Add milestone

+ Bump github
+ Fix Italian translation of revision count
+ Add translation of git to strings.json
  (bonus points if you find a language that needs it)
Format stuff

 ## Changelog:

 - Remove Github status call.
 + Closed issues
 + Localised <h1>
 + Add introductory paragraph
 + Add last diff to page
 - Remove jade include to layout.jade
 + Dynamic language metadata
 + CSS
 + Progress bars

 ## Known issues:
 * Loading the closed milestones raises an exception for some reason;
   in a try-catch for now, unsure how to fix.

 ## Still to do:
 * Style loaded modules section (columns?)
 * Shrink footer
 * Do we need a shorthand hash by the revision?
 * Pull req count? (low priority)