WIP on creating repository classes for persisting
Dummy data generator that persists data to in memory hsqldb. Repository implementations for Report, Project and User
Merge branch 'master' of https://github.com/vaadin-marcus/bugrap

Conflicts:
	bugrap-domain/derby.log
	bugrap-ui/src/main/java/com/vaadin/training/bugrap/view/reports/ReportsPresenter.java
Removed derby log file