
20100131

  We have several stand-alone psphot versions, and a few different
  psphotReadout versions called by other programs.  Here is a complete
  list:

  Stand-alone psphot versions | associated psphotReadout version

  o psphot | psphotReadout
  o psphotForced | psphotForcedReadout
  o psphotMakePSF | psphotMakePSFReadout 
  x psphotDetect | psphotDetectReadout
  x psphotStack | psphotStackReadout

  External programs | associated psphotReadout version

  o ppImage | psphotReadout
  o pswarp | psphotReadoutFindPSF
  o ppSub  | psphotReadoutFindPSF, psphotReadoutMinimal
  o ppStack | psphotReadoutKnownSources

