Edits to MeasureImage.py to work with refector_experiment version of IQMon module.
Removed fts2fits.py as it wasn't being used.
Added text to docstrings.
Tweaks to test new features in new_make_JPEG() method in IQMon.  Also removed absolute paths, so it will work on machines other than altair.
More tweaks to work with new_make_JPEG() in latest IQMon commit.
Tweaks to keep up with IQMon
Edits to work with latest IQMon and astropy
Merge branch 'refactor_experiment' into develop