Move events to activities
Merge
Merge branch 'master' into activities
merge
Merge remote-tracking branch 'upstream/master'

Conflicts:
	lib/groups/views/edit.jade
Add edit form
Merge branch 'master' into activities
Submit is working now, working on tests now
Still no tests, but coming along well for get-page
Fix first tests, now going to add more
First simple test runs
Now we can retrieve a list of objects from a list of IDs.
err should be passed to done() whenever it is available.
Cleanup of getGroup()
Add test and redirect on error
Test cleanup.
Cleanup around createGroup and saveGroup.
Cleanup around createOrSaveGroup.
First attempt of displaying the members of a group.
Client side validation for activity form added, added specific input types for date and time