Added test, custom routes
Added status validations and tests
fixed bug with user profile validation
generated profile controller
changed testing suite to conform to rails 4 standards
updated profile and added scoped status updates to it
Added gravatar
added sqlite gem to dev group, pg to production
changed regex
ran heroku steps for migrating a rails 3 app to rails 4
added rails_12factor gem to production
changed regex back
restored database.yml to original since it's not used on heroku anyway