
 gastro-1-4:
  * converted to gfits APIs (forces libfits 1.6)
  * converted to new DVO APIs (forces libdvo 1.3)
  * removed unused code
  * better error-checking for ConfigInit

 gastro-1-3:
    minor fixes to use updates to average.d

 gastro-1-2:
    added support for dvo table modes / formats (libdvo v1.0)
    minor changes to sync with libfits modes (libfits v1.4)
