Fixed ICRSCoordinates to ICRS to follow astropy colpatibility.
Added universal_newlines=True to subprocess.check_output calls.  Seems to make python3 happy.
Merge branch 'develop' of https://github.com/joshwalawender/IQMon into feature/Use_SCAMP

Conflicts:
	IQMon.py
Added option to set detection and analysis threshold in SExtractor to method call.

Added method to run SCAMP on the image.
Changes which output plots are made, should probably customize the fuel names of plots as well.
Add line to GetHeader writing image size to log.
Fixed bug in swapping of X and Y axis in logger statement on feature/Use_SCAMP branch.
Changes SCAMP call to use command line input of parameters rather than making a scamp configuration file.
Changed working of RunSExtractor to use command line options for arguments instead of creating config file.
Tweaks to logging of SExtractor and SCAMP output.
Added recording of filename for SCAMP output along with some other related tweaks.
RunSCAMP now edits the fits header to reflect the SCAMP .head file results.  Other minor fixes and tweaks.
Added MakePSFplot method to make plots of PSF properties from SExtractor results.

Also changed how SExtractor was called to be simpler and easier to adjust parameters.

Changed SExtractor output parameters to use windowed values where available.

Started work on DetermineZeroPoint method.
Lots of changes to SExtractor behavior.  Now using windowed parameters from extractor and am generating default.params file.

Merged with some other work.  Very confused now.
Merge branch 'feature/Use_SCAMP' into develop