remove attachments
remove jquery-fileupload-rails
Merge pull request #376 from differentreality/speakers

add links for events/conferences/submitters
Merge pull request #458 from differentreality/remove_attachments

remove attachments
 Big refactoring of registration

- Added datatable gem
- Addaed datatable to events, users (#422), registrations
Merge pull request #471 from ChrisBr/refactoring_registration

Big refactoring of registration
Fix Hakiri issues
Refactoring Tickets

- Tickets now independent from registration
- Implemented money gem
#419
Merge pull request #482 from ChrisBr/refactor_tickets

Refactor tickets
Extracted Splashpage from Conference

#418
Merge pull request #483 from ChrisBr/refactoring_splash

Extracted Splashpage from Conference
Fix failing migration for new price and currency columns of ticket
Merge pull request #489 from ChrisBr/fix_migration

Fix failing migration for new price and currency columns of ticket
Fix accept, reject and confirm mail templates
Merge pull request #485 from ChrisBr/fix_hakiri_issues

Fix Hakiri issues
Merge pull request #490 from hennevogel/master

Fix accept, reject and confirm mail templates
More accept/reject/confirm fixes
Merge pull request #491 from hennevogel/master

More accept/reject/confirm fixes
Fix a double render while confirming proposals
Merge pull request #492 from hennevogel/master

Fix a double render while confirming proposals