
transearch-1.0: 
  v1: ok
  v2: ok

transearch-2.0: 
  v1: not compatible, exits gracefully
  v2: ok

transreg-1.0:
  v1: ok
  v2: not compatible, exits gracefully

transreg-1.0:
  v1: not compatible, exits gracefully
  v2: ok

photsearch-1.0:
  v1: ok
  v2: ok

photsearch-2.0:
  v1: not compatible, exits gracefully
  v2: ok

photreg-1.0:
  v1: ok
  v2: ok [creates v1]

photreg-2.0:
  v1: not compatible, exits gracefully
  v2: ok

imsearch-1.0:
  v1, v2: ok
  v3: not compatible, exits gracefully

imregister-1.0:
  v1, v2: ok
  v3: not compatible ****

imregister-2.0:
  v1, v2: ok
  v3: not compatible, exits gracefully

imsort-1.0:
  v1, v2: ok
  v3: not compatible ****

imsort-2.0:
  v1, v2: ok
  v3: not compatible ***

imregtable-3.0:
  v1, v2: not compatibe, exits gracefully
  v3: ok


