Merge branch 'release/v1.2.0' into develop
Setup the db/seeds.rb.
Replaced respond_to? by respond_to in the specs.
Gemfile: Added pg in production. Added
rails ~>3.2.
Removed dotcloud files.
Removed dotcloud.rake.
Use markdown for the README.
Merge branch 'feature/move_to_heroku' into develop
Merge branch 'release/v1.2.1'