Added support for combined allocate resources and run job step API.

Addes slurm_shutdown RPC.

added preliminary task_launch-test for slurmd

hostlist.[ch] functions.

to cancel a job, issue the job_step_cancel RPC with a step_id
of NO_VAL.

Removed slurm_prototcol_api include from slurm.h

* added commandline parseing to slurmctld
	( I haven't resolved all the problems between read_config )
* changed job_allocate_response_msg to resource_... to reflect the naming scheme better.
* added cpu info to resouce_allocate_response_msg
* fixed slurmctld to return resource allocate messages

fixed a couple of inconsistancies in slurm.h

a few cleanups in job_info and build_info

fixed a few bugs with node info and reconfigure

Minor cleanup (i.e. comments) on other APIs.

Modified print method to print to a file descriptor instead of stdout.

these probably need a permanent home some where else.

We should not duplicate definitions in api/slurm.h and slurmctld/slurmctld.h
they should both include a common include file for common definitions

specified at submit time start with a value of 1<<16 and DPCS uses
values 1 to 0xffffffff. This preclude effective use of a max job_id
in search function, which was able to quickly indicate that a job_id
requested by DPCS was not already in use. I added a job_id hash table
to restore quick job find operations.

and stage_out).