Improve condor status caching.  Port of condor-status.patch from HTCondor build.
Remove empty output lines.  Port of lsf-jobid.patch from HTCondor build.
Switch proxy creation to use Globus library calls.  Equivalent to proxy-tools.patch from HTCondor.
Pass through memory requests.  Equivalent to request-memory.patch from HTCondor.
Properly exit on error for SGE.  Port of sge_helper.error-exit.patch from HTCondor.