fix conflict
basic invitation architecture
Merge branch 'master' into referrals
referral links working
fix navbar collapse bug
actually fixed navbar toggle issue
remove session info after group and invitation created. support either on login or for already logged in users
cannot refer yourself to a group
can see users who you invited directly
update profile completion message to give direct link to the user's page
fix typo for referral hash before_validation hook
remove extra puts statements