Created & migrated 'contacts' db and joint table 'contacts_todos'
Contacts db and joint table rolled back to include a 'title' attribute to contacts table; Also created welcome_controller whihc re-directs to the list of todos as a landing page; Created contacts_controller for set up
Added contacts CRUD view files
Added contact.rb to connect db to sql via ActiveRecord; Modified both contact.rb and todo.rb for many-to-many relationship
Fixed an error in contacts_controller; Added a contacts link to the heading in applicaiton.html.erb
Revised todos/show.html.erb to show the assignees of a given task
Revised todos/edit.html.erb to be able to assign the task to an existing contact
Revised contacts/show.html.erb to show tasks that are assigned to each contact
Revised todos_controller to prevent adding a duplicate person
Revised todos/new.html.erb and todo_controller so that a user can assign a task to a contact when creating a new task