just check is mixpanel is available (may cause problems in development but I'm trying to solve a tracking problem in production mode)
updating ruby version 2.1.3->2.1.5
adding ref bck to home banner link
enabled fog in carrierwave for development environment when we have the AWS key in settings
removed beta banner from pages that don't have the appropriate CSS
fix payment slip in pagarme
fixing JS for development env
fixes beta alert when alert was close
adding dependent destroy to improve error handling in users bank account