Setting version number according to branch name.
Fixing issue where related container pages where not re-indexed.
Fixing issue with vanishing element groups when new elements have been
added.
Fixing exception handling while generating search result resources list.

Conflicts:
	src/org/opencms/workplace/search/CmsSearchResourcesCollector.java
Method
org.opencms.workplace.tools.modules.CmsCloneModuleThread#alterPrefix was
fixed