MIME Type Adds/Changes

Updated MIME Types with certs and new audio/video files as well as added
extra types for some existing files.
diff --git a/application/config/mimes.php b/application/config/mimes.php
index 82767d7..be9a678 100644
--- a/application/config/mimes.php
+++ b/application/config/mimes.php
@@ -8,10 +8,10 @@
 |
 */
 
-$mimes = array(	'hqx'	=>	'application/mac-binhex40',
+$mimes = array( 'hqx'   =>      array('application/mac-binhex40', 'application/mac-binhex', 'application/x-binhex40', 'application/x-mac-binhex40'),
 				'cpt'	=>	'application/mac-compactpro',
 				'csv'	=>	array('text/x-comma-separated-values', 'text/comma-separated-values', 'application/octet-stream', 'application/vnd.ms-excel', 'application/x-csv', 'text/x-csv', 'text/csv', 'application/csv', 'application/excel', 'application/vnd.msexcel'),
-				'bin'	=>	'application/macbinary',
+				'bin'	=>	array('application/macbinary', 'application/mac-binary', 'application/octet-stream', 'application/x-binary', 'application/x-macbinary'),
 				'dms'	=>	'application/octet-stream',
 				'lha'	=>	'application/octet-stream',
 				'lzh'	=>	'application/octet-stream',
@@ -39,6 +39,7 @@
 				'dvi'	=>	'application/x-dvi',
 				'gtar'	=>	'application/x-gtar',
 				'gz'	=>	'application/x-gzip',
+                                'gzip'  =>  	'application/x-gzip',
 				'php'	=>	'application/x-httpd-php',
 				'php4'	=>	'application/x-httpd-php',
 				'php3'	=>	'application/x-httpd-php',
@@ -51,14 +52,14 @@
 				'tgz'	=>	array('application/x-tar', 'application/x-gzip-compressed'),
 				'xhtml'	=>	'application/xhtml+xml',
 				'xht'	=>	'application/xhtml+xml',
-				'zip'	=>  array('application/x-zip', 'application/zip', 'application/x-zip-compressed'),
+				'zip'	=>  	array('application/x-zip', 'application/zip', 'application/x-zip-compressed'),
 				'mid'	=>	'audio/midi',
 				'midi'	=>	'audio/midi',
 				'mpga'	=>	'audio/mpeg',
 				'mp2'	=>	'audio/mpeg',
 				'mp3'	=>	array('audio/mpeg', 'audio/mpg', 'audio/mpeg3', 'audio/mp3'),
-				'aif'	=>	'audio/x-aiff',
-				'aiff'	=>	'audio/x-aiff',
+				'aif'	=>	array('audio/x-aiff', 'audio/aiff'),
+				'aiff'	=>	array('audio/x-aiff', 'audio/aiff'),
 				'aifc'	=>	'audio/x-aiff',
 				'ram'	=>	'audio/x-pn-realaudio',
 				'rm'	=>	'audio/x-pn-realaudio',
@@ -66,7 +67,7 @@
 				'ra'	=>	'audio/x-realaudio',
 				'rv'	=>	'video/vnd.rn-realvideo',
 				'wav'	=>	'audio/x-wav',
-				'bmp'	=>	'image/bmp',
+				'bmp'	=>	array('image/bmp', 'image/x-windows-bmp'),
 				'gif'	=>	'image/gif',
 				'jpeg'	=>	array('image/jpeg', 'image/pjpeg'),
 				'jpg'	=>	array('image/jpeg', 'image/pjpeg'),
@@ -90,7 +91,7 @@
 				'mpe'	=>	'video/mpeg',
 				'qt'	=>	'video/quicktime',
 				'mov'	=>	'video/quicktime',
-				'avi'	=>	'video/x-msvideo',
+				'avi'	=>	array('video/x-msvideo', 'video/msvideo', 'video/avi', 'application/x-troff-msvideo'),
 				'movie'	=>	'video/x-sgi-movie',
 				'doc'	=>	'application/msword',
 				'docx'	=>	'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
@@ -98,7 +99,40 @@
 				'word'	=>	array('application/msword', 'application/octet-stream'),
 				'xl'	=>	'application/excel',
 				'eml'	=>	'message/rfc822',
-				'json' => array('application/json', 'text/json')
+				'json'  => 	array('application/json', 'text/json'),
+				'pem'   =>  	array('application/x-x509-user-cert', 'application/x-pem-file', 'application/octet-stream'),
+				'p10'   =>	array('application/x-pkcs10', 'application/pkcs10'),
+				'p12'   =>	'application/x-pkcs12',
+				'p7a'   =>	'application/x-pkcs7-signature',
+				'p7c'   =>	array('application/pkcs7-mime', 'application/x-pkcs7-mime'),
+				'p7m'   =>	array('application/pkcs7-mime', 'application/x-pkcs7-mime'),
+				'p7r'   =>	'application/x-pkcs7-certreqresp',
+				'p7s'   =>	'application/pkcs7-signature',
+				'crt'   =>	array('application/x-x509-ca-cert', 'application/x-x509-user-cert', 'application/pkix-cert'),
+				'crl'   =>	array('application/pkix-crl', 'application/pkcs-crl'),
+				'der'   =>	'application/x-x509-ca-cert',
+				'kdb'   =>	'application/octet-stream',
+				'pgp'   =>	'application/pgp',
+				'gpg'   =>	'application/gpg-keys',
+				'sst'   =>	'application/octet-stream',
+				'csr'   =>	'application/octet-stream',
+				'rsa'   =>	'application/x-pkcs7',
+				'cer'   =>	array('application/pkix-cert', 'application/x-x509-ca-cert'),
+				'3g2'   =>	'video/3gpp2',
+				'3gp'   =>	'video/3gp',
+				'mp4'   =>	'video/mp4',
+				'm4a'   =>	'audio/x-m4a',
+				'f4v'   =>	'video/mp4',
+				'aac'   =>	'audio/x-acc',
+				'm4u'   =>	'application/vnd.mpegurl',
+				'm3u'   =>	'text/plain',
+				'xspf'  =>	'application/xspf+xml',
+				'vlc'   =>	'application/videolan',
+				'wmv'   =>	'video/x-ms-wmv',
+				'au'    =>	'audio/x-au',
+				'ac3'   =>	'audio/ac3',
+				'flac'  =>	'audio/x-flac',
+				'ogg'   =>	'audio/ogg',
 			);
 
 
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 9d8fd2b..2c6cb5a 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -125,6 +125,11 @@
 			<li class="reactor">Added <samp>insert_batch()</samp> function to the PostgreSQL database driver.  Thanks to epallerols for the patch.</li>
 			<li class="reactor">Added "application/x-csv" to mimes.php.</li>
 			<li>Fixed a bug where <a href="libraries/email.html">Email library</a> attachments with a "." in the name would using invalid MIME-types.</li>
+            <li>Added support for pem,p10,p12,p7a,p7c,p7m,p7r,p7s,crt,crl,der,kdb,rsa,cer,sst,csr Certs to mimes.php.</li>
+            <li>Added support pgp,gpg to mimes.php.</li>
+            <li>Added support 3gp, 3g2, mp4, wmv, f4v, vlc Video files to mimes.php.</li>
+            <li>Added support m4a, aac, m4u, xspf, au, ac3, flac, ogg Audio files to mimes.php.</li>
+
 		</ul>
 	</li>
 	<li>Helpers