Install paper trail
Add basic ProjectContent Model
Add primary langauge field to project
Add project content to serializer
Add languages column to user model
Parse Accept Language header
Simplify specs
Add language decision selection to project
Add content retrival to project serializer
Remove task strings from project content
Add create method to Project Controller and specs
Alias user_for_paper_trail to current user
Merge pull request #74 from edpaget/project_content

Project content