Add vote associations:
Merge pull request #10 from kdmcclin/vote_model

Add vote associations:
 add original/reply snippet controller
removed turbolinks
add rspec gem, travis gem
add travis yml
rename yaml to yml
Configure files for rspec
Merge remote-tracking branch 'remotes/origin/sarah-switch' into rspec_config
Add controller spec file
Add users_controller file
Add test for user#new
Add bcrypt gem
Add new action to users_controller
Add route for user#new
Add second test for user#new
Change routes for users to include all temporarily
Add view for user#new
Add form for user
Add first test for user#create