Open command was not using system_path to ensure user expansion. Testrepo was using pubsdir:// instead of docsdir://. Although not directly used in test this was misleading and incoherent. Also fixes missing system_path in filebroker.
Open command was not using system_path to ensure user expansion. Testrepo was using pubsdir:// instead of docsdir://. Although not directly used in test this was misleading and incoherent. Also fixes missing system_path in filebroker.