added stephen's pv based astrometric conversion code
some new scripts to help plan observing and distribute data
updated packages for matts part of pipeline, to work with OS-X better
removed 'bin' files from distribution with src
added dry_run option so that test of pipeline scripts is easier, still some dependence on vospace, but not impact on previously stored data
cleaned up some install files, removed a few things that aren't used.  Switch jmp use of external iargc to just iargc as that is part of standard gfortran