Allow MolDyn algorithm to load from version 3 and 4

Changing URIs for ADARA instruments

Improves general error message when retrieve() fails

Use vtkStructuredGrid with MDHistoWorkspace

DNS Vanadium correction

New powgen geometry for the 2015 cycle

11422 allow x to the n scaling in plots

RefAxis wastes memory by calling NumericAxis constructor.

Re #13330

As suggested by quantumsteve.

ENGIN-X: Fix detector module positions in IDF (they were upside-down for both banks)

Re #13330

nMOLDYN 4 ASCII loader

MPI tasks combined in LoadEventAndCompress

Toftof moncoreff

Fixes SplineSmoothing bugs and executes the algorithm faster.
It works well with the new feature.  Thus it is closed. 

Fix Qt plugin packaging in Windows

Correct detector positions for IRIS and OSIRIS

A CMake error meant that they went to individual sub directories
rather than one single directories per type.