Merge pull request #16 from chtrinh/master

Suppress annoying warning messages when Rails is reload. Add contributors :).
fixing the DATABASE_URL issue
expiring the pgbackup
Merge branch 'master' of git://github.com/chtrinh/heroku-rails-saas into chtrinh-master
Update Gemfile.lock with version bump
Add/fix specs
Adds #async_exec and #sync_exec for remote one-off proccess (typically for deploy:after task such as db:migrate)
Fixes _config reporting incorrect data to add when key-value pair's value is an integer
Update CHANGELOG and minor version bump
Rename gemspec file and updated gemfile.lock
Add Resize/Formation setting support
Merge pull request #1 from darkbushido/add_resize_formation

Add resize formation