diff --git a/.gitignore b/.gitignore
index e3ebe20..ca2c1a9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,5 +6,5 @@
 
 /.idea/
 /composer.lock
-/vendor/
+/vendor
 /.php_cs.cache
diff --git a/HISTORY.md b/HISTORY.md
index e693074..641efe0 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -5,6 +5,7 @@
 * Removes DooDigestAuth
 * Removes Minify_Loader (uses Composer)
 * Removes Minify_Logger (uses Monolog)
+* Removes `$min_libPath` option
 * The Minify, source, and controller components have changed APIs
 * Better CSS minification via Túbal Martín's CSSMin
 * Add config option for simply concatenating files
@@ -12,6 +13,14 @@
 * Missing spec no longer redirects, instead links to docs
 * Minify::VERSION is an int that tracks the major version number
 
+## Version 2.3.0 (2016-03-11)
+* Adds `$min_concatOnly` option to just concatenate files
+* Deprecates use of Minify_Loader
+* Deprecates use of Minify_Logger
+* Deprecates use of JSMinPlus
+* Deprecates use of FirePHP
+* Deprecates use of DooDigestAuth
+
 ## Version 2.2.1 (2014-10-30)
 * Builder styled with Bootstrap (thanks to help from acidvertigo)
 * Update CSSmin to v.2.4.8
diff --git a/config.php b/config.php
index 530a196..1c1cd4f 100644
--- a/config.php
+++ b/config.php
@@ -56,6 +56,7 @@ $min_allowDebugFlag = false;
 //$min_cachePath = '/tmp';
 //$min_cachePath = preg_replace('/^\\d+;/', '', session_save_path());
 
+
 /**
  * To use APC/Memcache/ZendPlatform for cache storage, require the class and
  * set $min_cachePath to an instance. Example below:
diff --git a/lib/Minify/CSS/UriRewriter.php b/lib/Minify/CSS/UriRewriter.php
index ad6ae0e..93bf321 100644
--- a/lib/Minify/CSS/UriRewriter.php
+++ b/lib/Minify/CSS/UriRewriter.php
@@ -67,12 +67,16 @@ class Minify_CSS_UriRewriter {
 
         $css = self::_trimUrls($css);
 
+        $css = self::_owlifySvgPaths($css);
+
         // rewrite
         $css = preg_replace_callback('/@import\\s+([\'"])(.*?)[\'"]/'
             ,array(self::$className, '_processUriCB'), $css);
         $css = preg_replace_callback('/url\\(\\s*([\'"](.*?)[\'"]|[^\\)\\s]+)\\s*\\)/'
             ,array(self::$className, '_processUriCB'), $css);
 
+        $css = self::_unOwlify($css);
+
         return $css;
     }
 
@@ -91,12 +95,16 @@ class Minify_CSS_UriRewriter {
 
         $css = self::_trimUrls($css);
 
+        $css = self::_owlifySvgPaths($css);
+        
         // append
         $css = preg_replace_callback('/@import\\s+([\'"])(.*?)[\'"]/'
             ,array(self::$className, '_processUriCB'), $css);
         $css = preg_replace_callback('/url\\(\\s*([\'"](.*?)[\'"]|[^\\)\\s]+)\\s*\\)/'
             ,array(self::$className, '_processUriCB'), $css);
 
+        $css = self::_unOwlify($css);
+
         self::$_prependPath = null;
 
         return $css;
@@ -308,4 +316,29 @@ class Minify_CSS_UriRewriter {
             ? "@import {$quoteChar}{$uri}{$quoteChar}"
             : "url({$quoteChar}{$uri}{$quoteChar})";
     }
+
+    /**
+     * Mungs some inline SVG URL declarations so they won't be touched
+     *
+     * @link https://github.com/mrclay/minify/issues/517
+     * @see _unOwlify
+     *
+     * @param string $css
+     * @return string
+     */
+    private static function _owlifySvgPaths($css) {
+        return preg_replace('~\b((?:clip-path|mask|-webkit-mask)\s*\:\s*)url(\(\s*#\w+\s*\))~', '$1owl$2', $css);
+    }
+
+    /**
+     * Undo work of _owlify
+     *
+     * @see _owlifySvgPaths
+     *
+     * @param string $css
+     * @return string
+     */
+    private static function _unOwlify($css) {
+        return preg_replace('~\b((?:clip-path|mask|-webkit-mask)\s*\:\s*)owl~', '$1url', $css);
+    }
 }
diff --git a/lib/Minify/Source/Factory.php b/lib/Minify/Source/Factory.php
index 0c2535b..476e798 100644
--- a/lib/Minify/Source/Factory.php
+++ b/lib/Minify/Source/Factory.php
@@ -157,16 +157,19 @@ class Minify_Source_Factory {
         }
 
         if ($this->options['checkAllowDirs']) {
+            $allowDirs = (array)$this->options['allowDirs'];
             $inAllowedDir = false;
-            foreach ((array)$this->options['allowDirs'] as $allowDir) {
+            foreach ($allowDirs as $allowDir) {
                 if (strpos($this->getNormalizedPath($spec['filepath']), $this->getNormalizedPath($allowDir)) === 0) {
                     $inAllowedDir = true;
                 }
             }
 
             if (!$inAllowedDir) {
-                throw new Minify_Source_FactoryException("File '{$spec['filepath']}' is outside \$allowDirs."
-                    . " If the path is resolved via an alias/symlink, look into the \$min_symlinks option.");
+                $allowDirsStr = implode(';', $allowDirs);
+                throw new Minify_Source_FactoryException("File '{$spec['filepath']}' is outside \$allowDirs "
+                    . "($allowDirsStr). If the path is resolved via an alias/symlink, look into the "
+                    . "\$min_symlinks option.");
             }
         }
 
diff --git a/tests/_test_files/css_uriRewriter/exp.css b/tests/_test_files/css_uriRewriter/exp.css
index 22c109f..3296c26 100644
--- a/tests/_test_files/css_uriRewriter/exp.css
+++ b/tests/_test_files/css_uriRewriter/exp.css
@@ -8,6 +8,10 @@
 @import url("/css/foo.css"); /* abs, should not alter */
 @import url(/css2/foo.css); /* abs, should not alter */
 @import url(foo:bar); /* scheme, should not alter */
+foo {clip-path:url(#c1)} /* inline clip path, should not alter */
+foo {clip-path:url(/_test_files/css_uriRewriter/foo.svg#c1)}
+foo {mask: url(#c1)} /* should not alter */
+foo {-webkit-mask: url(#c1)} /* should not alter */
 foo {background:url('/_test_files/css_uriRewriter/bar/foo.png')}
 foo {background:url('http://foo.com/css/foo.css');} /* scheme, should not alter */
 foo {background:url("//foo.com/css/foo.css");} /* protocol relative, should not alter */
diff --git a/tests/_test_files/css_uriRewriter/exp_prepend.css b/tests/_test_files/css_uriRewriter/exp_prepend.css
index ce31df1..bc09c44 100644
--- a/tests/_test_files/css_uriRewriter/exp_prepend.css
+++ b/tests/_test_files/css_uriRewriter/exp_prepend.css
@@ -8,6 +8,10 @@
 @import url("/css/foo.css"); /* abs, should not alter */
 @import url(/css2/foo.css); /* abs, should not alter */
 @import url(foo:bar); /* scheme, should not alter */
+foo {clip-path:url(#c1)} /* inline clip path, should not alter */
+foo {clip-path:url(http://cnd.com/A/B/foo.svg#c1)}
+foo {mask: url(#c1)} /* should not alter */
+foo {-webkit-mask: url(#c1)} /* should not alter */
 foo {background:url('http://cnd.com/A/B/bar/foo.png')}
 foo {background:url('http://foo.com/css/foo.css');} /* scheme, should not alter */
 foo {background:url("//foo.com/css/foo.css");} /* protocol relative, should not alter */
diff --git a/tests/_test_files/css_uriRewriter/exp_prepend2.css b/tests/_test_files/css_uriRewriter/exp_prepend2.css
index 087d94d..c8f7c61 100644
--- a/tests/_test_files/css_uriRewriter/exp_prepend2.css
+++ b/tests/_test_files/css_uriRewriter/exp_prepend2.css
@@ -8,6 +8,10 @@
 @import url("/css/foo.css"); /* abs, should not alter */
 @import url(/css2/foo.css); /* abs, should not alter */
 @import url(foo:bar); /* scheme, should not alter */
+foo {clip-path:url(#c1)} /* inline clip path, should not alter */
+foo {clip-path:url(//cnd.com/A/B/foo.svg#c1)}
+foo {mask: url(#c1)} /* should not alter */
+foo {-webkit-mask: url(#c1)} /* should not alter */
 foo {background:url('//cnd.com/A/B/bar/foo.png')}
 foo {background:url('http://foo.com/css/foo.css');} /* scheme, should not alter */
 foo {background:url("//foo.com/css/foo.css");} /* protocol relative, should not alter */
diff --git a/tests/_test_files/css_uriRewriter/in.css b/tests/_test_files/css_uriRewriter/in.css
index 3bdce36..0200450 100644
--- a/tests/_test_files/css_uriRewriter/in.css
+++ b/tests/_test_files/css_uriRewriter/in.css
@@ -8,6 +8,10 @@
 @import url("/css/foo.css"); /* abs, should not alter */
 @import url(/css2/foo.css); /* abs, should not alter */
 @import url(foo:bar); /* scheme, should not alter */
+foo {clip-path:url(#c1)} /* inline clip path, should not alter */
+foo {clip-path:url(foo.svg#c1)}
+foo {mask: url( #c1 )} /* should not alter */
+foo {-webkit-mask: url( #c1 )} /* should not alter */
 foo {background:url('bar/foo.png')}
 foo {background:url('http://foo.com/css/foo.css');} /* scheme, should not alter */
 foo {background:url("//foo.com/css/foo.css");} /* protocol relative, should not alter */