(#3302) analyze only one job from each autocluster when doing reverse analysis in condor_q
this change includes some refactoring of the condor_q printing code as a step toward
consolidating the show_queue and show_queue_buffered code paths.
An additional void* argument was added for use by some methods in the CondorQ class.
===VersionHistory:None=== this commit will not get its own version history
(#3335) refactor condor_q to separate out the various ways of fetching job ads into separate functions.
this change removes the sqfp callback from the heart of the condor_q print loop.
===VersionHistory:None===