added ignore case to filter group sorting
Merge remote branch 'origin/eugen_Maven_Script' into eugen_Maven_Script
Added constructor to SectionLineNavProvider
Merge remote branch 'origin/eugen_Maven_Script' into eugen_Maven_Script

Conflicts:
	de.xwic.cube.webui.core/src/de/xwic/cube/webui/viewer/SectionLineNavigationProvider.java
Merge remote branch 'origin/eugen_Maven_Script' into eugen_Maven_Script