Rails3: view: html_safe for repositories/_revision_graph.html.erb
use i18n label for previous and next issue (#2850)
fix code indents application.css div.flash.warning
fix code indents application.css @media print
Makes .find_ids return integers.
Set columns width on issue attributes table.
Adds previous/next links to issue (#2850).
Faster query.
Removed ApplicationControllerTest.
Moved test from ApplicationControllerTest.