Fix data.sql (new column-names)
Prepare Object-to-Object MappingService
Refactoring AuditService (no entities returned from service)
Fix Layout-Issues in audit.xhtml
Remove User-Entity from controller-layer
Create FacesHelper to improve mockability
Fix issues with "edit password"

- Password was requoted (security issue)
- Due to request scoped bean, e-mail has been cleared, when submit
"change password"
Merge branch 'Refactoring: Remove Audit and User Entity from controller'
Create MappingService TestCase
Merge remote-tracking branch 'upstream/master'
Use UserModel as return type in UserService
Split up VoteService into EventService
Create Repository EventDao and move relevant methods from VotingDao
Remove reference to VotingState within controller-layer
Merge branch 'remove entities from controller layer'
Merge pull request #38 from buffin/master

Fixed testdata script after entities were renamed
Merge remote-tracking branch 'upstream/master'