Adding new checkbox and input box to C2E interface.

No functionality implemented yet.

Refs #5007
Adding validation of scale multiplier input.

Refs #5007
Added scaling option functionality to calibration tab.

Refs #5007
Included scaling and normalisation step.

Scaling option now effects both Calibration and Resolution.

Refs #5007
Fixed issues with system tests.

Refs #5007
Removed debugging statement

Refs #5007
Merge remote-tracking branch 'origin/feature/5007_c2e_calib_scale_option'