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
Merge pull request #127 from DeVonteApplewhite/master-forman-relationship

Show master foreman relations in work_queue_status.
Add support for getlongdir in multi.
Remove quiet options.
work_queue: set default argument for end_byte

Python requires keyword arguments to have a default value.
replace ruby implementation with python
man page for resource_monitor_visualizer
Add Makefile for biotools.
Fix the random worker selection algorithm to work correctly with WQ4.0.
Lower the wq_wait() timeout to 5 seconds.
Python 2.4 compatability for resource monitor visualizer.

Tested on RH 5.9 and RH 6.4.
Closes #128
Add missing Python bindings for WQ4.0.