Property for getting other name for sender than
user name and external entity interface to get name from another
class.
Merge branch 'master' of git+ssh://github.com/idega/com.idega.block.process into BRANCH_PLATFORM_5

Conflicts:
	src/java/com/idega/block/process/presentation/CaseBlock.java
	src/java/com/idega/block/process/presentation/UICasesList.java