New functions to avoid overwriting data without knowing it.
Changed XcorrDriftCorrection to have same sign conventions as feducialDriftCorrection
updated STORMrender for new convention with XcorrDriftCorrection
fixed bugs in SaveAs
Updated ChromatinCropper so that drift correction and STORM cropping are now separate steps.  Fixed non uint bug in Ncolor.
Removed modified BogdanBeta. We'll see if this inhibits merges.
Added ROI capabilities to batch analysis that does not require writing new dax files.
Added image contrasting options to ChromatinCropper