Replaced find_all_by through find_by
Find_by_all is removed in Rails 4.1
Installs 'formtastic', '~> 2.3.0.rc3' to fix issues with Rails 4
Merge pull request #73 from hennevogel/master

Put the contribution guide into CONTRIBUTING.md
dropped first()
Merge pull request #78 from ChrisBr/fix_rails4_issues

Fix rails4 issues
Style factories. Trigger houndci
Remove insecure storage of cookies secret
Add support for guard and spring

guard encourages TDD behaviour through development iterations which
include continuous testing.

Coupling this with spring eliminates the cost of continually loading
gems into a fresh environment every time the tests are run.
Merge pull request #74 from aspiers/guard-spring

Add support for guard and spring
Fixes difficulty level form
Fixes rooms form
Fixes tracks form
Fixes eventtype form
Fixes social_events form
Fixes supporter level form
Refactoring: Removes not necessary named parameters
Fixes email settings form
Fixes cfp form
Fixes Hound CI violations
Fix devise secret key by assigning some random string