Merge branch 'hidden-h2s' into 'nightly'

Show H2s in notice content

With notices coming from other sources (e.g. Diaspora) and rich-text plugins
such as Textile/Markdown/TinyMCE, it's possible notices include H2 we want
to display.

See merge request !76

theme/base/css/display.css

@@ -626,6 +626,10 @@ address .poweredby {
     display: none;
 }
 
+#notices_primary .e-content h2 {
+    display: block;
+}
+
 .notice {
     list-style-type: none;
     margin-bottom: 10px;