feature tests for chores
Merge branch 'master' of https://github.com/purple-martins-2013/live-together into chore-features
add redirects to signin when not logged in test
test refactor
fix stupid bug in the view for showing invitations
Merge pull request #11 from purple-martins-2013/chore-features

Chore features
Merge branch 'master' into user-invitations
add controller tests for invitations_controller