and some niceness in derivative

Not if this ever happens anyway. So more accurate averaging procedure.

Conflicts:
	Framework/Kernel/test/VectorHelperTest.h

Algorithm to merge TOFTOF runs.

on RHEL-6

Disable widgets when loading data

Remove unnecessary include <iostream>

Add tab/widget to select region of interest etc. from stacks of images

Load BBY and IDF created

Fix variable OPENCASCADE_LIBRARY_DIR on OS X.

Convert unit of HB3A data to HKL space

This reverts commit d2349132. which doesn't belong in here

Update data automatically in ALC interface

Solid angle correction for DetectorFloodWeighting