#16: spec for local_file_storage.
#16: added spec for ejb_and_other_storage.
#16: added spec for ejb_connector.
#16: added ejb_and_other_storage connector.
#16: added new line.
#16: replace '\n' for path and root.
#16: do not add './' in path.
#16: modified regex.
#16: improved url, rel, from_hash and etc.
#16: update connector factory.