restructuring image stuff
added some printouts to test
moving gmix_sim to gmix_sim1
moving gmix_sim to gmix_sim1
moving gmix_sim to gmix_sim1
added gsim
renamed gmix_from_coellip to gmix_make_coellip
now adding objects and sky
now adding sky and objects
adding random noise
noise code
read whole catalog to check errors before we start running
check config right after reading
added writing of fits image
added symlinks for fmath stuff
fixed bug initializing catalog where size wasn't set
over write files and use a shape struct

Now add bang to front of names to overwrite existing files.

Now use a struct shape for shapes.  will allow transforming
shapes if needed
free oname
added stars