Added tasks model
Added username to strong params. Fixed params in #create
Added and tested Task assosiations with movies and users
Added source_type to user model for a better polymorphic association
Added Tasks contoroller
Created user#show. Redirect there once logged in from sessions
Added @user to tasks#index
Changed back link path to :back
Redirect to users#show upon successful login
Redirect to movies_path upon logout
Added ugly user tasks display with button to edit Tasks.done. Set a placeholder for Tasks#update in controller.
Succesful sign-up redirects to login
Changed logout link_to to sessions controller
Added local variable 'movies' to render partial
Changed partial to local instead of instance var
Create two basic movie seeds to start
Nested Tasks under User routes
Changed db username to user
added List model
Created Ranking model. Associations for List and Movies as doable polymorphic