Replace astrometry function with modularized code, along with any necessary functions it calls, removed old astrometry code
Merge commit '49cea61b299e2383b63310181f78c2d1fe48d991'

# By cenko
# Via cenko
* commit '49cea61b299e2383b63310181f78c2d1fe48d991':
  Housekeeping
  Sample C1 images to play around with