Parse fixes.
DEVIDM-37: Made events a sorted set and implemented a simplified compareTo based on a constructor set value instead of a value added at time of persistance.
Merge pull request #54 from tomma/DEVIDM-37

DEVIDM-37: simplified compareTo
Merge branch 'master' of github.com:stockholmuniversity/signuptool into DEVIDM-43
DEVIDM-43 - Associate EventlogEvent with EventLog to get rid of the association table
Throw SQLException instead of a plain Exception.
Test that a SQLException is thrown
Test the new association between EventLogEvent & EventLog
DEVIDM-46: Removed code violations from signuptool
Merge pull request #56 from tomma/DEVIDM-46

DEVIDM-46: Removed code violations from signuptool
Merge branch 'master' of github.com:stockholmuniversity/signuptool into DEVIDM-43

Conflicts:
	grails-app/services/se/su/it/signuptool/LadokService.groovy
DEVIDM-43 - Expect the exception to be propagated.
DEVIDM-43 - Removed unused import
DEVIDM-43 - Removed unused import
Merge pull request #55 from iceglow/DEVIDM-43

DEVIDM-43 - Event association change.
DEVIDM-47: Renamed DataSources to CustomDataSources
Added a simple README.md
Added LICENSE file
Added Copyright message
DEVIDM-37: Making the comparable attribute more unique to work in sets without losing entries.