Add travis config file
Fix rename command syntax
Fix travis database creation
Add rake database tasks
Merge pull request #3 from zooniverse/feature-travis

Add travis config file
Add travis badge to readme
Bump to current rails
Generate data models
Add Tests for Project/User relationship
Add factory and basic tests for workflow and subject group
Add factories and specs for subject and grouped subject
Update specs to seperate factory validation from validation testing
Rename join table for collections and subjects
Fix has_many through naming for user_groups
Add Classification factories and specs
Add user subject collection factories and specs
Add user group membership factory and specs
Add user group factory and spec
Add specs for project relations
Add specs for workflow relations