Updated database config
Integrated "Devise" gem
Added "User" model
Edited database config
Added basic ActionMailer configs
Added schema.rb
Modified database config
Modified .gitignore
Added devise support for tests
Added users fixture
Added welcome_controller spec for redirection
Modified welcome_controller tests
Implemented welcome_controleer basic logic
Integrated font-awesome
Integerated haml
Fixed sass support
Modified welcome_controller
Modified routes (tickets become resourses)
Minor: fixed indent in application layout
Added tickets_controller
Added tickets views: new and index
Added shared authentication view
Fixed action mailer settings
Added migration for creating tickets table
Added email_validator gem