Save calibration frames to default save location as fits files, move capture complete user notification out of the camera controller and into the window controller
Allow calibration frame capture to be cancelled
Implement calibration capture canceling in camera window controller
Move device defaults into camera controller
Add CASDeviceDefaults subclass of CASClassDefaults which defines its own domain
Hide Keep Originals checkbox on calibration capture window
Add more FITS keywords
Remove surplus _ from image filenames
Add beginnings of the Calibrate window controller
Add Calibrate... menu item
Add ability to read FITS files generated by CoreAstro
Was adding images twice on refresh
Honour readPixels flag when reading FITS exposure, restore HDU when reading exposure metadata
Show progress while scanning for files to calibrate, detect flat and bias frames
Get basic calibration working