- #402 moves the activities to a controller view so 
adding comments doesn't scroll to the top
adds an itemController for each activity
- #402 basic UI elements to allow editing comments
- #402 fixes issue with auto resize of test areas
- #402 adds issue comment editing
first spike on issue body
ready for release
- #402 adds permissions to comment editing
Merge branch 'master' into rauhryan/edit-issue-body-and-title

Conflicts:
	app/assets/javascripts/board/application.js
- #338 #402 #328 adds edit title and body to the 
issue view
Marketing page changes
image zoom crashes chrome
force an asset recompile
- #396 column counts reflect linked repos
- #335 rendering columns based on milestone groups
finds the correct milestone from the linked repositories
- #335 handles canceling and adds skeleton for copying the missing milestone.
- #335 creates a milestones if its missing
Globalized ruby, npm depends on nodejs, updated obsolete redis package
development mode looks locally for cloudfront gifs