Configured rspec and wrote one Meme test
added migration to have unique index on meme and voter
added uniqueness constraints on the model level for voter and meme
wrote updating meme scoring tests
Meme score is now correctly updated by up votes
implemented guard and refactored tests
resolved merge conflicts
resolved merge conflicts
Merge branch 'master' into memes
meme tests updated to work with factory girl
user can now see memes as soon as they upload them
added quiet_assets and better_errors gems to development group in Gemfile
added voting buttons and score to each meme
added capybara gem
implemented sign in with google; limited test coverage for user creation methods
added working capybara test for user requests
fixed merge conflict