Allow pull request body to be nil
Merge pull request #39 from zendesk/ioksanen/handle-nil-pr-body

Allow pull request body to be nil
don't show stop button to users who cannot stop deploy
Merge pull request #42 from zendesk/sdavidovitz/proper_stop_button

don't show stop button to users who cannot stop deploy
bump to ruby 2.1.2
Merge pull request #43 from zendesk/grosser/212

bump to ruby 2.1.2
don't show stage edit links to non-admins
Merge pull request #44 from zendesk/sdavidovitz/edit_link

don't show stage edit links to non-admins
Stop viewers being able to create releases
Merge pull request #45 from zendesk/jsmale/releases_as_viewer_fix

Stop viewers being able to create releases
Merge branch 'master' into pochen/poc_buddy

Conflicts:
	app/views/deploys/show.html.erb