Allow production mode to serve static assets [openshift specific]
Fix therubyracer gem dep
Updated the gemfile source to point to openshift
Add database.yml and providers.yml as configuration files that openshift can put in place before starting ruby-1.9 cartridge.

* add database.yml and providers.yml to .openshift directory
* add pre_start_ruby-1.9 openshift hook
Adding deploy action_hook in order to run db:migrate during deployment
Moving pre_start_ruby action_hook to pre_build in order to put database.yml in place before deployment
Move commands to install configuration files into deploy action_hook to ensure they get executed directly before db:migrate
noop
noop