replace broken link to grip+flac instructions

doc/html/documentation_tasks.html

@@ -182,7 +182,7 @@
 		</ul>
 		<b>To rip CDs to FLAC</b>:
 		<ul>
-			<li><a href="http://www.nostatic.org/grip/">Grip</a> is a great ripping and encoding front end and can be easily configured to use flac.  See <a href="http://sourceforge.net/mailarchive/forum.php?thread_id=1634089&amp;forum_id=5443">this message</a> on how to configure Grip for FLAC.</li>
+			<li><a href="http://www.nostatic.org/grip/">Grip</a> is a great ripping and encoding front end and can be easily configured to use flac.  See <a href="http://www.hydrogenaudio.org/forums/index.php?showtopic=45939">this thread</a> on how to configure Grip for FLAC.</li>
 			<li><a href="http://www.amb.org/xmcd/">xmcd</a> is a CD ripper with CDDB support as well as a player.</li>
 			<li>(<a href="links.html#software">more</a>)</li>
 		</ul>

doc/html/download.html

@@ -134,6 +134,7 @@
 					<li><a href="http://home.vxu.se/mdati00/frontah/">Frontah</a>, a new frontend to many codecs, including FLAC.  Still in beta but has good reviews.</li>
 					<li><a href="http://www.germanixsoft.de/">GX::Transcoder</a></li>
 					<li><a href="http://mareo.netfirms.com/">MAREO</a> is a "virtual" encoder that can be used with ExactAudioCopy to encode to multiple formats (including FLAC) at once while ripping.</li>
+					<li><a href="http://mediacoder.sourceforge.net/">MediaCoder</a> converts between many audio and video formats.</li>
 					<li><a href="http://www.mediamonkey.com">MediaMonkey</a> can organize, encode, decode, edit tags, and rip to FLAC and other formats.</li>
 					<li><a href="http://music.yahoo.com/musicengine/">Yahoo! Music Engine</a></li>
 				</ul>
@@ -152,7 +153,7 @@
 			<li>
 				<a name="extras_gui_unix"><b>Unix</b></a>
 				<ul>
-					<li><a href="http://www.nostatic.org/grip/">Grip</a> is a great ripping and encoding front end and can be easily configured to use flac.  See <a href="http://sourceforge.net/mailarchive/forum.php?thread_id=1634089&amp;forum_id=5443">this message</a> on how to configure Grip for FLAC.</li>
+					<li><a href="http://www.nostatic.org/grip/">Grip</a> is a great ripping and encoding front end and can be easily configured to use flac.  See <a href="http://www.hydrogenaudio.org/forums/index.php?showtopic=45939">this thread</a> on how to configure Grip for FLAC.</li>
 					<li><a href="http://www.amb.org/xmcd/">xmcd</a> is a CD ripper with CDDB support as well as a player.</li>
 					<li>(<a href="links.html#software">many more</a>)</li>
 				</ul>