Merge remote-tracking branch 'origin/feature/9030_fitting_error_propagation'
Allow chronus nexus files to load. re #9405
Merge remote-tracking branch 'origin/feature/9405_load_chronus'
First cut at using same functions for spectra/bin plots

They'll use a switch that will just change the data source type.
Refs #9402
Rename MantidQwtMatrixWorkspaceData to QwtWorkspaceSpectrumData

It more accurately describes what it does.
Refs #9402
Use different data classes for bin/spectrum plotting.

Refs #9402
Fix legend item naming to take into account spectrum/bin type.

Refs #9402
Flip python plotBin to use new internal plot1D command.

The MantidUI::plotBin function is now not required.
Refs #9402
Merge branch 'feature/9402_bin_plots_no_table' into develop