dingo-extensions

Merge branch '6.2' into 6.3

Conflicts:
	app/ARiA.launch
	extensions/project.properties
	project.xml
	server/SERVER.launch
	server/metadata/src/java/pl/psnc/dlibra/metadata/server/ReportManagerImpl.java
	webapp/components/src/java/pl/psnc/dlibra/web/comp/periodic/charts/HourStatChartWorker.java