Merge branches 'master' and 'projects' of https://github.com/matthias-g/stc-karlsruhe into projects
Add location picker.
Merge with latest pull from Matthias.
Merge branches 'master' and 'projects' of https://github.com/matthias-g/stc-karlsruhe into projects
Adapt show other user profile page slightly, design wise.
Merge remote-tracking branch 'josua/projects' into projects

Conflicts:
	vendor/extensions/projects/app/views/refinery/projects/projects/edit.html.erb
	vendor/extensions/projects/app/views/refinery/projects/projects/show.html.erb