
 gastro-2-3:
  * converted to gfits APIs (forces libfits 1.6)

 gastro-2-2:
    added USNO-B

 gastro-2-1:
    added support for dvo table modes / formats (libdvo v1.0)
    minor changes to sync with libfits modes (libfits v1.4)
    added support for both fits and text input data files
