Content Protection in DataManager enabled. Not implemented in the
process steps so far.
Content protection for user profile tasks enabled.
Content protection for user profiles enabled.
Content protection for user's public key enabled.
Content protection for locations enabled.
Commit for Thomas's debugging. (futures are giving null)
Test for exception throwing of the User Profile Manager added.
Major refactoring for content protection.
Merge branch 'shareFolder'

Conflicts:
	org.hive2hive.core.test/src/org/hive2hive/core/test/model/FileTreeNodeTest.java
	org.hive2hive.core/src/org/hive2hive/core/model/UserProfile.java
	org.hive2hive.core/src/org/hive2hive/core/process/share/NewDomainKeyStep.java
	org.hive2hive.core/src/org/hive2hive/core/process/upload/newfile/PutNewFileChunkStep.java