diff --git a/inc/lib/IP/LICENSE b/inc/lib/IP/LICENSE
deleted file mode 100755
index fb315548..00000000
--- a/inc/lib/IP/LICENSE
+++ /dev/null
@@ -1,20 +0,0 @@
-Copyright (c) 2013 Jason Morriss
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is furnished
-to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-
diff --git a/inc/lib/IP/Lifo/IP/BC.php b/inc/lib/IP/Lifo/IP/BC.php
deleted file mode 100755
index 26a2c2b7..00000000
--- a/inc/lib/IP/Lifo/IP/BC.php
+++ /dev/null
@@ -1,293 +0,0 @@
-<?php
-/**
- * This file is part of the Lifo\IP PHP Library.
- *
- * (c) Jason Morriss <lifo2013@gmail.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-namespace Lifo\IP;
-
-/**
- * BCMath helper class.
- *
- * Provides a handful of BCMath routines that are not included in the native
- * PHP library.
- *
- * Note: The Bitwise functions operate on fixed byte boundaries. For example,
- * comparing the following numbers uses X number of bits:
- *  0xFFFF and 0xFF will result in comparison of 16 bits.
- *  0xFFFFFFFF and 0xF will result in comparison of 32 bits.
- *  etc...
- *
- */
-abstract class BC
-{
-    // Some common (maybe useless) constants
-    const MAX_INT_32   = '2147483647';                                  // 7FFFFFFF
-    const MAX_UINT_32  = '4294967295';                                  // FFFFFFFF
-    const MAX_INT_64   = '9223372036854775807';                         // 7FFFFFFFFFFFFFFF
-    const MAX_UINT_64  = '18446744073709551615';                        // FFFFFFFFFFFFFFFF
-    const MAX_INT_96   = '39614081257132168796771975167';               // 7FFFFFFFFFFFFFFFFFFFFFFF
-    const MAX_UINT_96  = '79228162514264337593543950335';               // FFFFFFFFFFFFFFFFFFFFFFFF
-    const MAX_INT_128  = '170141183460469231731687303715884105727';     // 7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
-    const MAX_UINT_128 = '340282366920938463463374607431768211455';     // FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
-
-    /**
-     * BC Math function to convert a HEX string into a DECIMAL
-     */
-    public static function bchexdec($hex)
-    {
-        if (strlen($hex) == 1) {
-            return hexdec($hex);
-        }
-
-        $remain = substr($hex, 0, -1);
-        $last = substr($hex, -1);
-        return bcadd(bcmul(16, self::bchexdec($remain), 0), hexdec($last), 0);
-    }
-
-    /**
-     * BC Math function to convert a DECIMAL string into a BINARY string
-     */
-    public static function bcdecbin($dec, $pad = null)
-    {
-        $bin = '';
-        while ($dec) {
-            $m = bcmod($dec, 2);
-            $dec = bcdiv($dec, 2, 0);
-            $bin = abs($m) . $bin;
-        }
-        return $pad ? sprintf("%0{$pad}s", $bin) : $bin;
-    }
-
-    /**
-     * BC Math function to convert a BINARY string into a DECIMAL string
-     */
-    public static function bcbindec($bin)
-    {
-        $dec = '0';
-        for ($i=0, $j=strlen($bin); $i<$j; $i++) {
-            $dec = bcmul($dec, '2', 0);
-            $dec = bcadd($dec, $bin[$i], 0);
-        }
-        return $dec;
-    }
-
-    /**
-     * BC Math function to convert a BINARY string into a HEX string
-     */
-    public static function bcbinhex($bin, $pad = 0)
-    {
-        return self::bcdechex(self::bcbindec($bin));
-    }
-
-    /**
-     * BC Math function to convert a DECIMAL into a HEX string
-     */
-    public static function bcdechex($dec)
-    {
-        $last = bcmod($dec, 16);
-        $remain = bcdiv(bcsub($dec, $last, 0), 16, 0);
-        return $remain == 0 ? dechex($last) : self::bcdechex($remain) . dechex($last);
-    }
-
-    /**
-     * Bitwise AND two arbitrarily large numbers together.
-     */
-    public static function bcand($left, $right)
-    {
-        $len = self::_bitwise($left, $right);
-
-        $value = '';
-        for ($i=0; $i<$len; $i++) {
-            $value .= (($left[$i] + 0) & ($right[$i] + 0)) ? '1' : '0';
-        }
-        return self::bcbindec($value != '' ? $value : '0');
-    }
-
-    /**
-     * Bitwise OR two arbitrarily large numbers together.
-     */
-    public static function bcor($left, $right)
-    {
-        $len = self::_bitwise($left, $right);
-
-        $value = '';
-        for ($i=0; $i<$len; $i++) {
-            $value .= (($left[$i] + 0) | ($right[$i] + 0)) ? '1' : '0';
-        }
-        return self::bcbindec($value != '' ? $value : '0');
-    }
-
-    /**
-     * Bitwise XOR two arbitrarily large numbers together.
-     */
-    public static function bcxor($left, $right)
-    {
-        $len = self::_bitwise($left, $right);
-
-        $value = '';
-        for ($i=0; $i<$len; $i++) {
-            $value .= (($left[$i] + 0) ^ ($right[$i] + 0)) ? '1' : '0';
-        }
-        return self::bcbindec($value != '' ? $value : '0');
-    }
-
-    /**
-     * Bitwise NOT two arbitrarily large numbers together.
-     */
-    public static function bcnot($left, $bits = null)
-    {
-        $right = 0;
-        $len = self::_bitwise($left, $right, $bits);
-        $value = '';
-        for ($i=0; $i<$len; $i++) {
-            $value .= $left[$i] == '1' ? '0' : '1';
-        }
-        return self::bcbindec($value);
-    }
-
-    /**
-     * Shift number to the left
-     *
-     * @param integer $bits Total bits to shift
-     */
-    public static function bcleft($num, $bits) {
-        return bcmul($num, bcpow('2', $bits));
-    }
-
-    /**
-     * Shift number to the right
-     *
-     * @param integer $bits Total bits to shift
-     */
-    public static function bcright($num, $bits) {
-        return bcdiv($num, bcpow('2', $bits));
-    }
-
-    /**
-     * Determine how many bits are needed to store the number rounded to the
-     * nearest bit boundary.
-     */
-    public static function bits_needed($num, $boundary = 4)
-    {
-        $bits = 0;
-        while ($num > 0) {
-            $num = bcdiv($num, '2', 0);
-            $bits++;
-        }
-        // round to nearest boundrary
-        return $boundary ? ceil($bits / $boundary) * $boundary : $bits;
-    }
-
-    /**
-     * BC Math function to return an arbitrarily large random number.
-     */
-    public static function bcrand($min, $max = null)
-    {
-        if ($max === null) {
-            $max = $min;
-            $min = 0;
-        }
-
-        // swap values if $min > $max
-        if (bccomp($min, $max) == 1) {
-            list($min,$max) = array($max,$min);
-        }
-
-        return bcadd(
-            bcmul(
-                bcdiv(
-                    mt_rand(0, mt_getrandmax()),
-                    mt_getrandmax(),
-                    strlen($max)
-                ),
-                bcsub(
-                    bcadd($max, '1'),
-                    $min
-                )
-            ),
-            $min
-        );
-    }
-
-    /**
-     * Computes the natural logarithm using a series.
-     * @author Thomas Oldbury.
-     * @license Public domain.
-     */
-    public static function bclog($num, $iter = 10, $scale = 100)
-    {
-        $log = "0.0";
-        for($i = 0; $i < $iter; $i++) {
-            $pow = 1 + (2 * $i);
-            $mul = bcdiv("1.0", $pow, $scale);
-            $fraction = bcmul($mul, bcpow(bcsub($num, "1.0", $scale) / bcadd($num, "1.0", $scale), $pow, $scale), $scale);
-            $log = bcadd($fraction, $log, $scale);
-        }
-        return bcmul("2.0", $log, $scale);
-    }
-
-    /**
-     * Computes the base2 log using baseN log.
-     */
-    public static function bclog2($num, $iter = 10, $scale = 100)
-    {
-        return bcdiv(self::bclog($num, $iter, $scale), self::bclog("2", $iter, $scale), $scale);
-    }
-
-    public static function bcfloor($num)
-    {
-        if (substr($num, 0, 1) == '-') {
-            return bcsub($num, 1, 0);
-        }
-        return bcadd($num, 0, 0);
-    }
-
-    public static function bcceil($num)
-    {
-        if (substr($num, 0, 1) == '-') {
-            return bcsub($num, 0, 0);
-        }
-        return bcadd($num, 1, 0);
-    }
-
-    /**
-     * Compare two numbers and return -1, 0, 1 depending if the LEFT number is
-     * < = > the RIGHT.
-     *
-     * @param string|integer $left Left side operand
-     * @param string|integer $right Right side operand
-     * @return integer Return -1,0,1 for <=> comparison
-     */
-    public static function cmp($left, $right)
-    {
-        // @todo could an optimization be done to determine if a normal 32bit
-        //       comparison could be done instead of using bccomp? But would
-        //       the number verification cause too much overhead to be useful?
-        return bccomp($left, $right, 0);
-    }
-
-    /**
-     * Internal function to prepare for bitwise operations
-     */
-    private static function _bitwise(&$left, &$right, $bits = null)
-    {
-        if ($bits === null) {
-            $bits = max(self::bits_needed($left), self::bits_needed($right));
-        }
-
-        $left  = self::bcdecbin($left);
-        $right = self::bcdecbin($right);
-
-        $len   = max(strlen($left), strlen($right), (int)$bits);
-
-        $left  = sprintf("%0{$len}s", $left);
-        $right = sprintf("%0{$len}s", $right);
-
-        return $len;
-    }
-
-}
diff --git a/inc/lib/IP/Lifo/IP/CIDR.php b/inc/lib/IP/Lifo/IP/CIDR.php
deleted file mode 100755
index e8fe32ce..00000000
--- a/inc/lib/IP/Lifo/IP/CIDR.php
+++ /dev/null
@@ -1,706 +0,0 @@
-<?php
-/**
- * This file is part of the Lifo\IP PHP Library.
- *
- * (c) Jason Morriss <lifo2013@gmail.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-namespace Lifo\IP;
-
-/**
- * CIDR Block helper class.
- *
- * Most routines can be used statically or by instantiating an object and
- * calling its methods.
- *
- * Provides routines to do various calculations on IP addresses and ranges.
- * Convert to/from CIDR to ranges, etc.
- */
-class CIDR
-{
-    const INTERSECT_NO              = 0;
-    const INTERSECT_YES             = 1;
-    const INTERSECT_LOW             = 2;
-    const INTERSECT_HIGH            = 3;
-
-    protected $start;
-    protected $end;
-    protected $prefix;
-    protected $version;
-    protected $istart;
-    protected $iend;
-
-    private $cache;
-
-    /**
-     * Create a new CIDR object.
-     *
-     * The IP range can be arbitrary and does not have to fall on a valid CIDR
-     * range. Some methods will return different values depending if you ignore
-     * the prefix or not. By default all prefix sensitive methods will assume
-     * the prefix is used.
-     *
-     * @param string $cidr An IP address (1.2.3.4), CIDR block (1.2.3.4/24),
-     *                     or range "1.2.3.4-1.2.3.10"
-     * @param string $end Ending IP in range if no cidr/prefix is given
-     */
-    public function __construct($cidr, $end = null)
-    {
-        if ($end !== null) {
-            $this->setRange($cidr, $end);
-        } else {
-            $this->setCidr($cidr);
-        }
-    }
-
-    /**
-     * Returns the string representation of the CIDR block.
-     */
-    public function __toString()
-    {
-        // do not include the prefix if its a single IP
-        try {
-            if ($this->isTrueCidr() && (
-                ($this->version == 4 and $this->prefix != 32) ||
-                ($this->version == 6 and $this->prefix != 128)
-                )
-            ) {
-                return $this->start . '/' . $this->prefix;
-            }
-        } catch (\Exception $e) {
-            // isTrueCidr() calls getRange which can throw an exception
-        }
-        if (strcmp($this->start, $this->end) == 0) {
-            return $this->start;
-        }
-        return $this->start . ' - ' . $this->end;
-    }
-
-    public function __clone()
-    {
-        // do not clone the cache. No real reason why. I just want to keep the
-        // memory foot print as low as possible, even though this is trivial.
-        $this->cache = array();
-    }
-
-    /**
-     * Set an arbitrary IP range.
-     * The closest matching prefix will be calculated but the actual range
-     * stored in the object can be arbitrary.
-     * @param string $start Starting IP or combination "start-end" string.
-     * @param string $end   Ending IP or null.
-     */
-    public function setRange($ip, $end = null)
-    {
-        if (strpos($ip, '-') !== false) {
-            list($ip, $end) = array_map('trim', explode('-', $ip, 2));
-        }
-
-        if (false === filter_var($ip, FILTER_VALIDATE_IP) ||
-            false === filter_var($end, FILTER_VALIDATE_IP)) {
-            throw new \InvalidArgumentException("Invalid IP range \"$ip-$end\"");
-        }
-
-        // determine version (4 or 6)
-        $this->version = (false === filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) ? 6 : 4;
-
-        $this->istart = IP::inet_ptod($ip);
-        $this->iend   = IP::inet_ptod($end);
-
-        // fix order
-        if (bccomp($this->istart, $this->iend) == 1) {
-            list($this->istart, $this->iend) = array($this->iend, $this->istart);
-            list($ip, $end) = array($end, $ip);
-        }
-
-        $this->start = $ip;
-        $this->end = $end;
-
-        // calculate real prefix
-        $len = $this->version == 4 ? 32 : 128;
-        $this->prefix = $len - strlen(BC::bcdecbin(BC::bcxor($this->istart, $this->iend)));
-    }
-
-    /**
-     * Returns true if the current IP is a true cidr block
-     */
-    public function isTrueCidr()
-    {
-        return $this->start == $this->getNetwork() && $this->end == $this->getBroadcast();
-    }
-
-    /**
-     * Set the CIDR block.
-     *
-     * The prefix length is optional and will default to 32 ot 128 depending on
-     * the version detected.
-     *
-     * @param string $cidr CIDR block string, eg: "192.168.0.0/24" or "2001::1/64"
-     * @throws \InvalidArgumentException If the CIDR block is invalid
-     */
-    public function setCidr($cidr)
-    {
-        if (strpos($cidr, '-') !== false) {
-            return $this->setRange($cidr);
-        }
-
-        list($ip, $bits) = array_pad(array_map('trim', explode('/', $cidr, 2)), 2, null);
-        if (false === filter_var($ip, FILTER_VALIDATE_IP)) {
-            throw new \InvalidArgumentException("Invalid IP address \"$cidr\"");
-        }
-
-        // determine version (4 or 6)
-        $this->version = (false === filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) ? 6 : 4;
-
-        $this->start = $ip;
-        $this->istart = IP::inet_ptod($ip);
-
-        if ($bits !== null and $bits !== '') {
-            $this->prefix = $bits;
-        } else {
-            $this->prefix = $this->version == 4 ? 32 : 128;
-        }
-
-        if (($this->prefix < 0)
-            || ($this->prefix > 32 and $this->version == 4)
-            || ($this->prefix > 128 and $this->version == 6)) {
-            throw new \InvalidArgumentException("Invalid IP address \"$cidr\"");
-        }
-
-        $this->end = $this->getBroadcast();
-        $this->iend = IP::inet_ptod($this->end);
-
-        $this->cache = array();
-    }
-
-    /**
-     * Get the IP version. 4 or 6.
-     *
-     * @return integer
-     */
-    public function getVersion()
-    {
-        return $this->version;
-    }
-
-    /**
-     * Get the prefix.
-     *
-     * Always returns the "proper" prefix, even if the IP range is arbitrary.
-     *
-     * @return integer
-     */
-    public function getPrefix()
-    {
-        return $this->prefix;
-    }
-
-    /**
-     * Return the starting presentational IP or Decimal value.
-     *
-     * Ignores prefix
-     */
-    public function getStart($decimal = false)
-    {
-        return $decimal ? $this->istart : $this->start;
-    }
-
-    /**
-     * Return the ending presentational IP or Decimal value.
-     *
-     * Ignores prefix
-     */
-    public function getEnd($decimal = false)
-    {
-        return $decimal ? $this->iend : $this->end;
-    }
-
-    /**
-     * Return the next presentational IP or Decimal value (following the
-     * broadcast address of the current CIDR block).
-     */
-    public function getNext($decimal = false)
-    {
-        $next = bcadd($this->getEnd(true), '1');
-        return $decimal ? $next : new self(IP::inet_dtop($next));
-    }
-
-    /**
-     * Returns true if the IP is an IPv4
-     *
-     * @return boolean
-     */
-    public function isIPv4()
-    {
-        return $this->version == 4;
-    }
-
-    /**
-     * Returns true if the IP is an IPv6
-     *
-     * @return boolean
-     */
-    public function isIPv6()
-    {
-        return $this->version == 6;
-    }
-
-    /**
-     * Get the cidr notation for the subnet block.
-     *
-     * This is useful for when you want a string representation of the IP/prefix
-     * and the starting IP is not on a valid network boundrary (eg: Displaying
-     * an IP from an interface).
-     *
-     * @return string IP in CIDR notation "ipaddr/prefix"
-     */
-    public function getCidr()
-    {
-        return $this->start . '/' . $this->prefix;
-    }
-
-    /**
-     * Get the [low,high] range of the CIDR block
-     *
-     * Prefix sensitive.
-     *
-     * @param boolean $ignorePrefix If true the arbitrary start-end range is
-     *                              returned. default=false.
-     */
-    public function getRange($ignorePrefix = false)
-    {
-        $range = $ignorePrefix
-            ? array($this->start, $this->end)
-            : self::cidr_to_range($this->start, $this->prefix);
-        // watch out for IP '0' being converted to IPv6 '::'
-        if ($range[0] == '::' and strpos($range[1], ':') == false) {
-            $range[0] = '0.0.0.0';
-        }
-        return $range;
-    }
-
-    /**
-     * Return the IP in its fully expanded form.
-     *
-     * For example: 2001::1 == 2007:0000:0000:0000:0000:0000:0000:0001
-     *
-     * @see IP::inet_expand
-     */
-    public function getExpanded()
-    {
-        return IP::inet_expand($this->start);
-    }
-
-    /**
-     * Get network IP of the CIDR block
-     *
-     * Prefix sensitive.
-     *
-     * @param boolean $ignorePrefix If true the arbitrary start-end range is
-     *                              returned. default=false.
-     */
-    public function getNetwork($ignorePrefix = false)
-    {
-        // micro-optimization to prevent calling getRange repeatedly
-        $k = $ignorePrefix ? 1 : 0;
-        if (!isset($this->cache['range'][$k])) {
-            $this->cache['range'][$k] = $this->getRange($ignorePrefix);
-        }
-        return $this->cache['range'][$k][0];
-    }
-
-    /**
-     * Get broadcast IP of the CIDR block
-     *
-     * Prefix sensitive.
-     *
-     * @param boolean $ignorePrefix If true the arbitrary start-end range is
-     *                              returned. default=false.
-     */
-    public function getBroadcast($ignorePrefix = false)
-    {
-        // micro-optimization to prevent calling getRange repeatedly
-        $k = $ignorePrefix ? 1 : 0;
-        if (!isset($this->cache['range'][$k])) {
-            $this->cache['range'][$k] = $this->getRange($ignorePrefix);
-        }
-        return $this->cache['range'][$k][1];
-    }
-
-    /**
-     * Get the network mask based on the prefix.
-     *
-     */
-    public function getMask()
-    {
-        return self::prefix_to_mask($this->prefix, $this->version);
-    }
-
-    /**
-     * Get total hosts within CIDR range
-     *
-     * Prefix sensitive.
-     *
-     * @param boolean $ignorePrefix If true the arbitrary start-end range is
-     *                              returned. default=false.
-     */
-    public function getTotal($ignorePrefix = false)
-    {
-        // micro-optimization to prevent calling getRange repeatedly
-        $k = $ignorePrefix ? 1 : 0;
-        if (!isset($this->cache['range'][$k])) {
-            $this->cache['range'][$k] = $this->getRange($ignorePrefix);
-        }
-        return bcadd(bcsub(IP::inet_ptod($this->cache['range'][$k][1]),
-                           IP::inet_ptod($this->cache['range'][$k][0])), '1');
-    }
-
-    public function intersects($cidr)
-    {
-        return self::cidr_intersect((string)$this, $cidr);
-    }
-
-    /**
-     * Determines the intersection between an IP (with optional prefix) and a
-     * CIDR block.
-     *
-     * The IP will be checked against the CIDR block given and will either be
-     * inside or outside the CIDR completely, or partially.
-     *
-     * NOTE: The caller should explicitly check against the INTERSECT_*
-     * constants because this method will return a value > 1 even for partial
-     * matches.
-     *
-     * @param mixed $ip The IP/cidr to match
-     * @param mixed $cidr The CIDR block to match within
-     * @return integer Returns an INTERSECT_* constant
-     * @throws \InvalidArgumentException if either $ip or $cidr is invalid
-     */
-    public static function cidr_intersect($ip, $cidr)
-    {
-        // use fixed length HEX strings so we can easily do STRING comparisons
-        // instead of using slower bccomp() math.
-        list($lo,$hi)   = array_map(function($v){ return sprintf("%032s", IP::inet_ptoh($v)); }, CIDR::cidr_to_range($ip));
-        list($min,$max) = array_map(function($v){ return sprintf("%032s", IP::inet_ptoh($v)); }, CIDR::cidr_to_range($cidr));
-
-        /** visualization of logic used below
-            lo-hi   = $ip to check
-            min-max = $cidr block being checked against
-            --- --- --- lo  --- --- hi  --- --- --- --- --- IP/prefix to check
-            --- min --- --- max --- --- --- --- --- --- --- Partial "LOW" match
-            --- --- --- --- --- min --- --- max --- --- --- Partial "HIGH" match
-            --- --- --- --- min max --- --- --- --- --- --- No match "NO"
-            --- --- --- --- --- --- --- --- min --- max --- No match "NO"
-            min --- max --- --- --- --- --- --- --- --- --- No match "NO"
-            --- --- min --- --- --- --- max --- --- --- --- Full match "YES"
-         */
-
-        // IP is exact match or completely inside the CIDR block
-        if ($lo >= $min and $hi <= $max) {
-            return self::INTERSECT_YES;
-        }
-
-        // IP is completely outside the CIDR block
-        if ($max < $lo or $min > $hi) {
-            return self::INTERSECT_NO;
-        }
-
-        // @todo is it useful to return LOW/HIGH partial matches?
-
-        // IP matches the lower end
-        if ($max <= $hi and $min <= $lo) {
-            return self::INTERSECT_LOW;
-        }
-
-        // IP matches the higher end
-        if ($min >= $lo and $max >= $hi) {
-            return self::INTERSECT_HIGH;
-        }
-
-        return self::INTERSECT_NO;
-    }
-
-    /**
-     * Converts an IPv4 or IPv6 CIDR block into its range.
-     *
-     * @todo May not be the fastest way to do this.
-     *
-     * @static
-     * @param string       $cidr CIDR block or IP address string.
-     * @param integer|null $bits If /bits is not specified on string they can be
-     *                           passed via this parameter instead.
-     * @return array             A 2 element array with the low, high range
-     */
-    public static function cidr_to_range($cidr, $bits = null)
-    {
-        if (strpos($cidr, '/') !== false) {
-            list($ip, $_bits) = array_pad(explode('/', $cidr, 2), 2, null);
-        } else {
-            $ip = $cidr;
-            $_bits = $bits;
-        }
-
-        if (false === filter_var($ip, FILTER_VALIDATE_IP)) {
-            throw new \InvalidArgumentException("IP address \"$cidr\" is invalid");
-        }
-
-        // force bit length to 32 or 128 depending on type of IP
-        $bitlen = (false === filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) ? 128 : 32;
-
-        if ($bits === null) {
-            // if no prefix is given use the length of the binary string which
-            // will give us 32 or 128 and result in a single IP being returned.
-            $bits = $_bits !== null ? $_bits : $bitlen;
-        }
-
-        if ($bits > $bitlen) {
-            throw new \InvalidArgumentException("IP address \"$cidr\" is invalid");
-        }
-
-        $ipdec = IP::inet_ptod($ip);
-        $ipbin = BC::bcdecbin($ipdec, $bitlen);
-
-        // calculate network
-        $netmask = BC::bcbindec(str_pad(str_repeat('1',$bits), $bitlen, '0'));
-        $ip1 = BC::bcand($ipdec, $netmask);
-
-        // calculate "broadcast" (not technically a broadcast in IPv6)
-        $ip2 = BC::bcor($ip1, BC::bcnot($netmask));
-
-        return array(IP::inet_dtop($ip1), IP::inet_dtop($ip2));
-    }
-
-    /**
-     * Return the CIDR string from the range given
-     */
-    public static function range_to_cidr($start, $end)
-    {
-        $cidr = new CIDR($start, $end);
-        return (string)$cidr;
-    }
-
-    /**
-     * Return the maximum prefix length that would fit the IP address given.
-     *
-     * This is useful to determine how my bit would be needed to store the IP
-     * address when you don't already have a prefix for the IP.
-     *
-     * @example 216.240.32.0 would return 27
-     *
-     * @param string $ip IP address without prefix
-     * @param integer $bits Maximum bits to check; defaults to 32 for IPv4 and 128 for IPv6
-     */
-    public static function max_prefix($ip, $bits = null)
-    {
-        static $mask = array();
-
-        $ver = (false === filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) ? 6 : 4;
-        $max = $ver == 6 ? 128 : 32;
-        if ($bits === null) {
-            $bits = $max;
-
-        }
-
-        $int = IP::inet_ptod($ip);
-        while ($bits > 0) {
-            // micro-optimization; calculate mask once ...
-            if (!isset($mask[$ver][$bits-1])) {
-                // 2^$max - 2^($max - $bits);
-                if ($ver == 4) {
-                    $mask[$ver][$bits-1] = pow(2, $max) - pow(2, $max - ($bits-1));
-                } else {
-                    $mask[$ver][$bits-1] = bcsub(bcpow(2, $max), bcpow(2, $max - ($bits-1)));
-                }
-            }
-
-            $m = $mask[$ver][$bits-1];
-            //printf("%s/%d: %s & %s == %s\n", $ip, $bits-1, BC::bcdecbin($m, 32), BC::bcdecbin($int, 32), BC::bcdecbin(BC::bcand($int, $m)));
-            //echo "$ip/", $bits-1, ": ", IP::inet_dtop($m), " ($m) & $int == ", BC::bcand($int, $m), "\n";
-            if (bccomp(BC::bcand($int, $m), $int) != 0) {
-                return $bits;
-            }
-            $bits--;
-        }
-        return $bits;
-    }
-
-    /**
-     * Return a contiguous list of true CIDR blocks that span the range given.
-     *
-     * Note: It's not a good idea to call this with IPv6 addresses. While it may
-     * work for certain ranges this can be very slow. Also an IPv6 list won't be
-     * as accurate as an IPv4 list.
-     *
-     * @example
-     *  range_to_cidrlist(192.168.0.0, 192.168.0.15) ==
-     *    192.168.0.0/28
-     *  range_to_cidrlist(192.168.0.0, 192.168.0.20) ==
-     *    192.168.0.0/28
-     *    192.168.0.16/30
-     *    192.168.0.20/32
-     */
-    public static function range_to_cidrlist($start, $end)
-    {
-        $ver   = (false === filter_var($start, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) ? 6 : 4;
-        $start = IP::inet_ptod($start);
-        $end   = IP::inet_ptod($end);
-
-        $len = $ver == 4 ? 32 : 128;
-        $log2 = $ver == 4 ? log(2) : BC::bclog(2);
-
-        $list = array();
-        while (BC::cmp($end, $start) >= 0) { // $end >= $start
-            $prefix = self::max_prefix(IP::inet_dtop($start), $len);
-            if ($ver == 4) {
-                $diff = $len - floor( log($end - $start + 1) / $log2 );
-            } else {
-                // this is not as accurate due to the bclog function
-                $diff = bcsub($len, BC::bcfloor(bcdiv(BC::bclog(bcadd(bcsub($end, $start), '1')), $log2)));
-            }
-
-            if ($prefix < $diff) {
-                $prefix = $diff;
-            }
-
-            $list[] = IP::inet_dtop($start) . "/" . $prefix;
-
-            if ($ver == 4) {
-                $start += pow(2, $len - $prefix);
-            } else {
-                $start = bcadd($start, bcpow(2, $len - $prefix));
-            }
-        }
-        return $list;
-    }
-
-    /**
-     * Return an list of optimized CIDR blocks by collapsing adjacent CIDR
-     * blocks into larger blocks.
-     *
-     * @param array $cidrs List of CIDR block strings or objects
-     * @param integer $maxPrefix Maximum prefix to allow
-     * @return array Optimized list of CIDR objects
-     */
-    public static function optimize_cidrlist($cidrs, $maxPrefix = 32)
-    {
-        // all indexes must be a CIDR object
-        $cidrs = array_map(function($o){ return $o instanceof CIDR ? $o : new CIDR($o); }, $cidrs);
-        // sort CIDR blocks in proper order so we can easily loop over them
-        $cidrs = self::cidr_sort($cidrs);
-
-        $list = array();
-        while ($cidrs) {
-            $c = array_shift($cidrs);
-            $start = $c->getStart();
-
-            $max = bcadd($c->getStart(true), $c->getTotal());
-
-            // loop through each cidr block until its ending range is more than
-            // the current maximum.
-            while (!empty($cidrs) and $cidrs[0]->getStart(true) <= $max) {
-                $b = array_shift($cidrs);
-                $newmax = bcadd($b->getStart(true), $b->getTotal());
-                if ($newmax > $max) {
-                    $max = $newmax;
-                }
-            }
-
-            // add the new cidr range to the optimized list
-            $list = array_merge($list, self::range_to_cidrlist($start, IP::inet_dtop(bcsub($max, '1'))));
-        }
-
-        return $list;
-    }
-
-    /**
-     * Sort the list of CIDR blocks, optionally with a custom callback function.
-     *
-     * @param array $cidrs A list of CIDR blocks (strings or objects)
-     * @param Closure $callback Optional callback to perform the sorting.
-     *                          See PHP usort documentation for more details.
-     */
-    public static function cidr_sort($cidrs, $callback = null)
-    {
-        // all indexes must be a CIDR object
-        $cidrs = array_map(function($o){ return $o instanceof CIDR ? $o : new CIDR($o); }, $cidrs);
-
-        if ($callback === null) {
-            $callback = function($a, $b) {
-                if (0 != ($o = BC::cmp($a->getStart(true), $b->getStart(true)))) {
-                    return $o;  // < or >
-                }
-                if ($a->getPrefix() == $b->getPrefix()) {
-                    return 0;
-                }
-                return $a->getPrefix() < $b->getPrefix() ? -1 : 1;
-            };
-        } elseif (!($callback instanceof \Closure) or !is_callable($callback)) {
-            throw new \InvalidArgumentException("Invalid callback in CIDR::cidr_sort, expected Closure, got " . gettype($callback));
-        }
-
-        usort($cidrs, $callback);
-        return $cidrs;
-    }
-
-    /**
-     * Return the Prefix bits from the IPv4 mask given.
-     *
-     * This is only valid for IPv4 addresses since IPv6 addressing does not
-     * have a concept of network masks.
-     *
-     * Example: 255.255.255.0 == 24
-     *
-     * @param string $mask IPv4 network mask.
-     */
-    public static function mask_to_prefix($mask)
-    {
-        if (false === filter_var($mask, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
-            throw new \InvalidArgumentException("Invalid IP netmask \"$mask\"");
-        }
-        return strrpos(IP::inet_ptob($mask, 32), '1') + 1;
-    }
-
-    /**
-     * Return the network mask for the prefix given.
-     *
-     * Normally this is only useful for IPv4 addresses but you can generate a
-     * mask for IPv6 addresses as well, only because its mathematically
-     * possible.
-     *
-     * @param integer $prefix CIDR prefix bits (0-128)
-     * @param integer $version IP version. If null the version will be detected
-     *                         based on the prefix length given.
-     */
-    public static function prefix_to_mask($prefix, $version = null)
-    {
-        if ($version === null) {
-            $version = $prefix > 32 ? 6 : 4;
-        }
-        if ($prefix < 0 or $prefix > 128) {
-            throw new \InvalidArgumentException("Invalid prefix length \"$prefix\"");
-        }
-        if ($version != 4 and $version != 6) {
-            throw new \InvalidArgumentException("Invalid version \"$version\". Must be 4 or 6");
-        }
-
-        if ($version == 4) {
-            return long2ip($prefix == 0 ? 0 : (0xFFFFFFFF >> (32 - $prefix)) << (32 - $prefix));
-        } else {
-            return IP::inet_dtop($prefix == 0 ? 0 : BC::bcleft(BC::bcright(BC::MAX_UINT_128, 128-$prefix), 128-$prefix));
-        }
-    }
-
-    /**
-     * Return true if the $ip given is a true CIDR block.
-     *
-     * A true CIDR block is one where the $ip given is the actual Network
-     * address and broadcast matches the prefix appropriately.
-     */
-    public static function cidr_is_true($ip)
-    {
-        $ip = new CIDR($ip);
-        return $ip->isTrueCidr();
-    }
-}
diff --git a/inc/lib/IP/Lifo/IP/IP.php b/inc/lib/IP/Lifo/IP/IP.php
deleted file mode 100755
index 4d22aa76..00000000
--- a/inc/lib/IP/Lifo/IP/IP.php
+++ /dev/null
@@ -1,207 +0,0 @@
-<?php
-/**
- * This file is part of the Lifo\IP PHP Library.
- *
- * (c) Jason Morriss <lifo2013@gmail.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-namespace Lifo\IP;
-
-/**
- * IP Address helper class.
- *
- * Provides routines to translate IPv4 and IPv6 addresses between human readable
- * strings, decimal, hexidecimal and binary.
- *
- * Requires BCmath extension and IPv6 PHP support
- */
-abstract class IP
-{
-    /**
-     * Convert a human readable (presentational) IP address string into a decimal string.
-     */
-    public static function inet_ptod($ip)
-    {
-        // shortcut for IPv4 addresses
-        if (strpos($ip, ':') === false && strpos($ip, '.') !== false) {
-            return sprintf('%u', ip2long($ip));
-        }
-
-        // remove any cidr block notation
-        if (($o = strpos($ip, '/')) !== false) {
-            $ip = substr($ip, 0, $o);
-        }
-
-        // unpack into 4 32bit integers
-        $parts = unpack('N*', inet_pton($ip));
-        foreach ($parts as &$part) {
-            if ($part < 0) {
-                // convert signed int into unsigned
-                $part = sprintf('%u', $part);
-                //$part = bcadd($part, '4294967296');
-            }
-        }
-
-        // add each 32bit integer to the proper bit location in our big decimal
-        $decimal = $parts[4];                                                           // << 0
-        $decimal = bcadd($decimal, bcmul($parts[3], '4294967296'));                     // << 32
-        $decimal = bcadd($decimal, bcmul($parts[2], '18446744073709551616'));           // << 64
-        $decimal = bcadd($decimal, bcmul($parts[1], '79228162514264337593543950336'));  // << 96
-
-        return $decimal;
-    }
-
-    /**
-     * Convert a decimal string into a human readable IP address.
-     */
-    public static function inet_dtop($decimal, $expand = false)
-    {
-        $parts = array();
-        $parts[1] = bcdiv($decimal,                  '79228162514264337593543950336', 0);   // >> 96
-        $decimal  = bcsub($decimal, bcmul($parts[1], '79228162514264337593543950336'));
-        $parts[2] = bcdiv($decimal,                  '18446744073709551616', 0);            // >> 64
-        $decimal  = bcsub($decimal, bcmul($parts[2], '18446744073709551616'));
-        $parts[3] = bcdiv($decimal,                  '4294967296', 0);                      // >> 32
-        $decimal  = bcsub($decimal, bcmul($parts[3], '4294967296'));
-        $parts[4] = $decimal;                                                               // >> 0
-
-        foreach ($parts as &$part) {
-            if (bccomp($part, '2147483647') == 1) {
-                $part = bcsub($part, '4294967296');
-            }
-            $part = (int) $part;
-        }
-
-        // if the first 96bits is all zeros then we can safely assume we
-        // actually have an IPv4 address. Even though it's technically possible
-        // you're not really ever going to see an IPv6 address in the range:
-        // ::0 - ::ffff
-        // It's feasible to see an IPv6 address of "::", in which case the
-        // caller is going to have to account for that on their own.
-        if (($parts[1] | $parts[2] | $parts[3]) == 0) {
-            $ip = long2ip($parts[4]);
-        } else {
-            $packed = pack('N4', $parts[1], $parts[2], $parts[3], $parts[4]);
-            $ip = inet_ntop($packed);
-        }
-
-        // Turn IPv6 to IPv4 if it's IPv4
-        if (preg_match('/^::\d+\./', $ip)) {
-            return substr($ip, 2);
-        }
-
-        return $expand ? self::inet_expand($ip) : $ip;
-    }
-
-    /**
-     * Convert a human readable (presentational) IP address into a HEX string.
-     */
-    public static function inet_ptoh($ip)
-    {
-        return bin2hex(inet_pton($ip));
-        //return BC::bcdechex(self::inet_ptod($ip));
-    }
-
-    /**
-     * Convert a human readable (presentational) IP address into a BINARY string.
-     */
-    public static function inet_ptob($ip, $bits = 128)
-    {
-        return BC::bcdecbin(self::inet_ptod($ip), $bits);
-    }
-
-    /**
-     * Convert a binary string into an IP address (presentational) string.
-     */
-    public static function inet_btop($bin)
-    {
-        return self::inet_dtop(BC::bcbindec($bin));
-    }
-
-    /**
-     * Convert a HEX string into a human readable (presentational) IP address
-     */
-    public static function inet_htop($hex)
-    {
-        return self::inet_dtop(BC::bchexdec($hex));
-    }
-
-    /**
-     * Expand an IP address. IPv4 addresses are returned as-is.
-     *
-     * Example:
-     *      2001::1     expands to 2001:0000:0000:0000:0000:0000:0000:0001
-     *      ::127.0.0.1 expands to 0000:0000:0000:0000:0000:0000:7f00:0001
-     *      127.0.0.1   expands to 127.0.0.1
-     */
-    public static function inet_expand($ip)
-    {
-        // strip possible cidr notation off
-        if (($pos = strpos($ip, '/')) !== false) {
-            $ip = substr($ip, 0, $pos);
-        }
-        $bytes = unpack('n*', inet_pton($ip));
-        if (count($bytes) > 2) {
-            return implode(':', array_map(function ($b) {
-                return sprintf("%04x", $b);
-            }, $bytes));
-        }
-        return $ip;
-    }
-
-    /**
-     * Convert an IPv4 address into an IPv6 address.
-     *
-     * One use-case for this is IP 6to4 tunnels used in networking.
-     *
-     * @example
-     *      to_ipv4("10.10.10.10") == a0a:a0a
-     *
-     * @param string $ip IPv4 address.
-     * @param boolean $mapped If true a Full IPv6 address is returned within the
-     *                        official ipv4to6 mapped space "0:0:0:0:0:ffff:x:x"
-     */
-    public static function to_ipv6($ip, $mapped = false)
-    {
-        if (!self::isIPv4($ip)) {
-            throw new \InvalidArgumentException("Invalid IPv4 address \"$ip\"");
-        }
-
-        $num = IP::inet_ptod($ip);
-        $o1 = dechex($num >> 16);
-        $o2 = dechex($num & 0x0000FFFF);
-
-        return $mapped ? "0:0:0:0:0:ffff:$o1:$o2" : "$o1:$o2";
-    }
-
-    /**
-     * Returns true if the IP address is a valid IPv4 address
-     */
-    public static function isIPv4($ip)
-    {
-        return $ip === filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4);
-    }
-
-    /**
-     * Returns true if the IP address is a valid IPv6 address
-     */
-    public static function isIPv6($ip)
-    {
-        return $ip === filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6);
-    }
-
-    /**
-     * Compare two IP's (v4 or v6) and return -1, 0, 1 if the first is < = >
-     * the second.
-     *
-     * @param string $ip1 IP address
-     * @param string $ip2 IP address to compare against
-     * @return integer Return -1,0,1 depending if $ip1 is <=> $ip2
-     */
-    public static function cmp($ip1, $ip2)
-    {
-        return bccomp(self::inet_ptod($ip1), self::inet_ptod($ip2), 0);
-    }
-}