add link to navbar, add dependent destroy to list and items, add test
add user_id to invitations database via migration
add model associations
add UserMailer to invitations controller
Merge pull request #20 from purple-martins-2013/grocery-list-update

add link to navbar, add dependent destroy to list and items, add test
add model validations to spec
factories refactor
controller specs refactor
Merge pull request #21 from purple-martins-2013/factories

Factories and controller specs refactor
Merge branch 'master' into mailer-invitations
add initial backbone skeleton, and house router with test route
minor updates
Merge branch 'master' of https://github.com/purple-martins-2013/live-together into grocery-items-update
uniqueness added for grocery_item with 1 test and flash notice
index migration
grocery list flash notice and proper redirect. add 1 test. remover errors loop from list form since flash notice used
create main house model and view, and hook them up to the default backbone route
remove house column from invitations
update tests to respond to the new invitation model
add inviting user's email to the invitiation email