add devise, root to sessions#new in devise scope
changed Gemfile
sign in styling
merging gemfile
add before filter authenticating user before access to notes#index allowed
Merge branch 'devise' into development

fixes redirect loop
i
fixes redirect loop
:wq
bootstrap
added tests for authorization, fixed notes and users fixtures
merge development with first tests
remove nav bar
css postit
better note index
Merge branch 'design' into development