Added toc to wikipages. Patched wikicloth.

* patched wikicloth to serve anchor links for sections
* added table of contents
* subpages list doesn't show up per default

public/stylesheets/sass/main.sass

@@ -496,8 +496,6 @@ ul.autocomplete
 .wiki_show, .wiki_version, .wiki_new, .wiki_edit, .wiki_all
   margin-top: 30px
   padding: 10px
-  border: 1px solid #78b74e
-  background-color: #F5FFFA
   h1
     padding-left: 0
     padding-top: 10px
@@ -541,8 +539,19 @@ a.new_wiki_link
 #preview
   border: 1px dotted grey
   padding: 0 1em
-#toc
-  float: right
+#wikitoc
+  padding: 5px
+  margin-bottom: 2em
+  width: 25em
+  border: 1px solid grey
+  :background-color= !lightGrey
+  h2
+    font-size: 1em
+    color: black
+    span a
+      font-size: 0.5em
+      color: grey
+
 #breadcrump
   font-size: 0.5em
   margin-bottom: 5px