Fixed error in time handling
Formatierungen
PMD reviewed
Merge remote-tracking branch 'origin/master'

Conflicts:
	timesheet/src/main/java/de/bit/common/Constants.java
	timesheet/src/main/java/de/bit/model/Event.java
	timesheet/src/main/java/de/bit/spring/scope/ViewScope.java
	timesheet/src/main/java/de/bit/validation/BeforeValidator.java