Merging master branch before Heroku Upload.
Pry deleted from Gemfile, left it only in developement
Changing gem 'thread_safe' from 0.3.0 to '0.2.0'
Changing gem 'thread_safe' from 0.3.0 to '0.2.0'. Bundle install executed
Removing MyQueue create migration
Changing timestamps to timestamp in categories alter migration.
Producction enviroment email conf added.
Welcome email test added.
Working on reset password feature. Forgot_password action done, heading reset_password action.