Improved JavaDoc
Improved editor icons
SPLEVO-284 JDT Integration: Remove unecessary linebreaks in QuickFix
minor code cleanup
VPM Explorer: Improved resource loading
SPLEVO-364 Java Editor: Marker per VP not per Software Element
Source connection requires location information from JaMoPP. Requiring
to reload the vpm from disk with location map information enabled
SPLEVO-365 VP Marker: Indicate if alternative variant exists