Added links to repository files in wiki syntax help.

Styles added and small fixes to the detailed wiki syntax help.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1287 e93f8b46-1217-0410-a6f0-8f06a7374b81

public/help/wiki_syntax.html

@@ -53,6 +53,7 @@ table td h3 { font-size: 1.2em; text-align: left; }
 <tr><th></th><td>Issue #12</td><td>Issue <a href="#">#12</a></td></tr>
 <tr><th></th><td>Revision r43</td><td>Revision <a href="#">r43</a></td></tr>
 <tr><th></th><td>commit:"f30e13e43"</td><td><a href="#">f30e13e4</a></td></tr>
+<tr><th></th><td>source:some/file</td><td><a href="#">source:some/file</a></td></tr>
 
 <tr><th colspan="3">Inline images</th></tr>
 <tr><th><img src="../../images/jstoolbar/bt_img.png" style="border: 1px solid #bbb;" alt="Image" /></th><td>!<em>image_url</em>!</td><td></td></tr>