Adds delayed jobs recipe for production, and some documentation added for running delayed jobs in local
Introduces new RegistrationPeriod Object for Conference
#416
Removes stats controller
Merge pull request #445 from ChrisBr/refactor_registration_period

Introduces new registration period object
fix migration. Create dummy user if user doesn't exist, make sure all event_users records are valid
Merge pull request #450 from gopesht/dj_deploy

Adds delayed jobs recipe for production, and some documentation
Merge pull request #464 from differentreality/fix_migration_event_users

fix migration
Update rails to address CVE-2014-3514. Fix the deployment
Adds error message to questions controller
Merge pull request #472 from ChrisBr/adds_error_message_to_questions

Adds error message to questions controller
remove trailing spaces and blank lines
apply StringLiterals cop (remove double quotes, unless there is string interpolation)