Merge branch 'master' of gitlab.com:gitlab-org/gitlab-ce

app/assets/stylesheets/main/fonts.scss

 /** Typo **/
-$monospace_font: 'Menlo', 'Liberation Mono', 'Consolas', 'Courier New', 'andale mono', 'lucida console', monospace;
+$monospace_font: 'Menlo', 'Liberation Mono', 'Consolas', 'DejaVu Sans Mono', 'Ubuntu Mono', 'Courier New', 'andale mono', 'lucida console', monospace;
 $regular_font: "Helvetica Neue", Helvetica, Arial, sans-serif;