sets 'test_itmes', 'users', 'sessions' and root routes
creates new controller file for test_items and 
users
creates user_form
creates view for home
creates view for users#new
creates sessions controller
creates view for test_items#index
'merge with master'
Merge branch 'master' into controllers_setup
Merge pull request #2 from smileyface525/controllers_setup

Controllers setup