Merge pull request #44 from smekkie/master

Twitter feed service created
Merge pull request #45 from smekkie/master

Hashtag can be changed by group admin
mostly styling and js fixes
Merge pull request #46 from Hikariii/Feature/BugfixesAndStyling

mostly styling and js fixes
Hashtag can be changed by group admin
Merge branch 'master' of https://github.com/DotYou/Socializr

Conflicts:
	web/app/app.js
Added group image