implemented integration test for resetting password
implemented the invite user feature the first half
invite user the second half with inviter and invitee auto follows each other
added production configuration for stmp
use sidekiq to send emails from background jobs
setup production server on heroku with free background jobs hack
updated unicorn configuration file
updated unicorn configuration file
updated unicorn configuration file
updated Procfile
added sentry-raven gem for production error monitoring
implemented paratrooper gem
refactored invite users feature
moved token generation logic from invitation model into concern
Merge pull request #9 from j1wu/mod9

Mod9