Create messaging feature using Pusher API
Install Pusher gem
Create messages migration
Create conversation migration
Create conversation membership migration
Create routes for messages and conversation
Create messages model and controller
Create conversation model and controller
Create conversation membership model
Update user model
Create messages views
Create conversation views
Add link to listing show
Fix guest user bug
Match controller action with model name
Create admin namespace
Create admin controller
Add destroy method to listing
Merge pull request #14 from abinofbrooklyn/aa-admin-namesapce

Create admin namespace