Add initial devise integration
Add initial devise views
Add initial implementation of sign up page
Add initial implementation of sign in page
Add initial implementation of forgot password page
Add page headers to new and edit item pages
Merge branch 'page-headers' into devise
Remove incorrect users fixtures
Clean up views tests
Merge branch 'master' into devise

Conflicts:
	Gemfile.lock
	app/views/backlog_items/edit.html.haml
	app/views/backlog_items/new.html.haml
	db/schema.rb
	test/views/backlog_items/index.html.haml_test.rb
Add devise sign out button to navbar
Change from incorrect email_field to password_field
Add authenticate_user! to before_filter
Add tests for authenticate_user! before_filter
Merge pull request #18 from teamteam/devise

Add user management and authentication