Do nothing
Create chats
Create messenger_people migration
Do nothing
Fix routes for chats
Create Messenger::Client
Fix Messenger module to require Client properly

Otherwise Chat will not look for "messenger_chats", but for "chats" table
Implement ChatsController#show
Remove gem 'should_not'
Add Messenger::Client specs
Add utils
Add gem 'factory_girl_rails'
Update chat models
Make specs for Chat model
Delete old locale file
Add standard rails translations
Create model Guest
Create lib/extensions
Create lib/cases
Add calls of lib extensions to initializer