Disable makeflow monitor time-series,opened-files.

They can be enabled now with:
--monitor-with-time-series
--monitor-with-opened-files
Show master foreman relations in work_queue_status.

1. added master link
2. catalog is queued only once
3. relations are shown with '->'
4. list of masters is adaptable to query
5. fixed a memory leak
6. resource header for masters