Live mode working, cooling controls work in progress

...but with low FPS - not (visually) that much slower than ArtemisCapture program, check with Chris what is acceptable.
TODO: check why tempRO doesn't update properly (readonly setting?), introduce ambientTemp_ variable, check negative temperature effects on
setting cooling limits.
Cooling working.

TODO: investigate dropped frames in live acquisition mode.
Removed extraneous code in camera-related parts
Modify binning such that only values which divide into camera size without remainder are accessible
Added handling for image mirroring and rotation by 180.
Removed code pertaining to filter wheel.