setup the logger
added a logfile
added DB.record_dump()
added DB.get_current_cycle()
added DumpEstimate
added prevrun in the journal
fixed dump names
added hooks
added PipeThread.line_handler
added the Index class
reported nfiles in journal
recorded nfiles in DB
cleanup
added DB.dump()
added the prevrun column in dumps table
added some disk in test_base
added some fake file system to systest
added a fake start_hrs