Create error flash when user not found while adding user to fridge
Add error flash when user tries to add an invalid item into the fridge
Merge pull request #9 from gopher-snakes-2013/flash-error-on-user-cant-be-added-to-fridge

Create error flash when user not found while adding user to fridge
Merge pull request #10 from gopher-snakes-2013/flash-error-when-item-cant-be-added-to-fridge

Add error flash when user tries to add an invalid item into the fridge
Merge branch 'master' into feature-tests-models-CRUD
mergin' w/ master
feature test sign up, sign in, sign out