error to malloc/free and printf.

  - added text to `srun' section in `command line utilities'
  - added some draft comments on security
  - updated bigpicture arch and detailed arch. diagrams
  - reworked some sections to make them agree with current reality

AIX didn't like a user binding to the loopback,
it threw a errno 68 on bind

Remove kill job function (use signal function instead).

Update src/test/runqsw.c to fail if it fails to determine network Id.
Update src/common/qsw.c to work with new driver (elan3_create requires
a handle from elan3_control_open now instead of _elan3_init).

message. Made minor changes to others.

FD_ISSET now returns an int

cleaned up packing and upacking for job_desc
added src/common/log.h include to resolve link warnings

setup the framework, and hav working examples

setup the framework, and hav working examples

   the only available.

   automake versions.

orientation for greater speed (skips who empty words rather than
checking each bit). - Jette

needed) and WillRun (test if would execute immediately, default is to
actually run it).

lots of cleanup