NEW: Files can now be stored in a tree-like hierarchy like a normal file system.
CHANGED: Now using a modified version of Apache Commons' FileUtils.byteCountToDisplaySize() due to bug at https://issues.apache.org/jira/browse/IO-226 .
CHANGED: Removed excessive logging.
NEW: Now logging remote IP addresses where anonymous users can request resources.
FIXED: NPE when registering a new registered user. Changed the way the User entity and UserRegistered entity objects were created and related.