Commit before merging another branch.
Merge branch 'DriftDetection' into StackShifter

Conflicts:
	EFTEMj/plugins.config
Made OptimisedStackShifter more flexible.
Made the target "compress" a hidden target.
Merge branch 'StackShifter'
Added 3 more parameters for the automatic drift detection.

The method clone of an ImagePlus does not work as expected. I replaced
it by using the class Duplicator.