Hound fixes
Make votes table
Set up Votes associations, validations and model
Wrote up prelim test for votes
Adds index to votes and reviews table
Update avatar_uploader.rb
Merge pull request #8 from bowiesaurus/create_reviews_table_and_model

RFR: User creates and views review
Merge branch 'create_votes_table_and_model' into user_upvotes_or_downvotes
Update create_votes_spec.rb
Merge pull request #9 from bowiesaurus/create_votes_spec

RFR: Votes specs
fixed merge conflicts
fixed tests. it can now find the button
Got rid of some extra reviews resources
Changed beard value column to integer
Got the vote to increment by one
Worked on upvote and downvote buttons. All tests passing. RFR
Fix hound styling
Added tests to check that user can't upvote/downvote more than once, and that a user can bring votes back down to 0
adds null and default values to votes_count column in reviews table
fixes votes_count migration to include default value)