Added devise gem into gemfile
Instalation of devise files
Generated devise user schema
Uncomment authentication_token
Comment unnessesaty recoverable, rememberable and trackable lines
Added possibility to specify user name at registration
Skip email confirmation for Android users
Added :confirmable to devise available modules and bypass confirmation step
Added attributes for user model
Added before_save to user model
Configuration for token_authenticable
Added protected_attributes gem'
Comment add_index with :reset_password_token
Fixed rake db:create db:migrate
Created api controlled
Added namespaces for api and routes for login/logout
Fixed issue with I18n.enforce_available_locales
Fixed login issue
Added registration controller
Added register route to api namespaces