Merge pull request #26 from nastysloper/controllers

fix controllers to work with before_filter
form added for new event view
change user model id to auto-incrementing integer
Merge pull request #27 from nastysloper/event_views

form added for new event view
seed data updated to generate users, events, attended_events
continuing work on seed file
Merge pull request #28 from nastysloper/controllers

fix controllers and tests
updated events index with formatting and Rails notation
improved speed of seed file, fixed bugs between user and vote models
merge conflict resolved
Merge pull request #31 from nastysloper/seed_data

seed data working
Merge pull request #30 from nastysloper/controllers

correctly handles re-login
Merge pull request #29 from nastysloper/event_views

updated events index with formatting and Rails notation
votes controller tests correctly handle uniqueness validation
refactor for fewer db calls
appropriate redirects