Significant UI changes to Login and Sign Up Pages
Added flash messages on failed login
Added unit, functional, and UI tests for my features
Merge pull request #10 from NolanChan/Login_and_Sign_Up_UI

Login and sign up UI
Added more designed flash messages
Added option to delete a saved recipe from the dashboard
Merge pull request #11 from NolanChan/delete_saved_recipe

Added option to delete a saved recipe from the dashboard