Updates based on PR comments:
- use haml, remove unused views and associated tests
- clean up/enhance TasksController and associated tests

- https://github.com/joshclick/RailsTodo/pull/3
- https://www.pivotaltracker.com/story/show/66911680

[Fixes #66911680]
Merge branch 'create_task_controller' into frontend_backbone

Conflicts:
	app/controllers/tasks_controller.rb
	config/routes.rb
	spec/views/tasks/view.html.erb_spec.rb
switch to haml for task view
fixing it up to work
added some tests, flesh out task model more
add task-view spec
change naming of some tests
some baws testing
cleaning up tests more
Updates #2 based on PR comments:
- fixup controller spec, add json spec helper
- remove unused helpers and associated spec

- https://github.com/joshclick/RailsTodo/pull/3
- https://www.pivotaltracker.com/story/show/66911680

[Fixes #66911680]
Merge branch 'create_task_controller' into frontend_backbone

Conflicts:
	app/controllers/tasks_controller.rb
asdf
move to collections folder
remove bad test