initial commit. init rails app
added rspec
added pg gem. Configured db connections
added user model. factory girl gem and database cleaner gem
added test for user create
moved session to active record store
added test and implementation for "Enable user logins"
added foreigner gem
added Account model
added test for User page
added balance constraints and tests
added Transfer model
added tests for transfers. Added validation to transfers
added tests for transfe on Profile page
added transfer method
added test on Transfer
added tests for transfer page
added lock for transfers
added test on transefer
added transfers Hystory with tests