Added code to handle Python export form an IndirectTab

Refs #10492
Refs #10536 Don't show "what's this" on vertical table header
Merge remote-tracking branch 'origin/feature/10536_add_whats_this_refl_ui'
Merge remote-tracking branch 'origin/feature/10462_sxdmdnorm_integration'
Separate packaging from more general Linux setup.

Refs #10271
Refs #10396.  Improved documentation.
Merge remote-tracking branch 'origin/feature/10377_sample_material_ui'
Re #10532 Initial separation
Refs #10541 sum background for NoFit and add MANDI to MaskBTP
Re #8911. Renamed the resource file name.

It looks like resource file names must be unique within application. Explicitly set the width of the checkbox in Global section of the function browser.
Refs #8961 fully working save algorithm
Refs #6428 Added unit test for saving out and reading back the free space vector.
Merge remote-tracking branch 'origin/bugfix/10534_createworkspace_spectraaxis_values_property'
Merge remote-tracking branch 'origin/feature/10482_date_filter_for_GeneratePythonScript'
Remove calc and can plots when loading new data

Refs #10368
Plot correct corrected workspace

Refs #10094
Refs #10548 Add Import/Export table actions

* Add showAlgorithmDialog action to ReflMainView
* Add Import/Export actions
* Connect Import to "LoadReflTBL"
* Connect Export to "SaveReflTBL"
* Add unit test for Import/Export actions
refs #8912. Start work looking at pyplot.plot.
refs #8912. Remove mantidplot.py

Conflicts:
	Code/Mantid/MantidPlot/mantidplot.py

conflict when removing Code/Mantid/MantidPlot/mantidplot.py, it should just go away
refs #8912. Array to workspaces

Conflicts:
	Code/Mantid/MantidPlot/CMakeLists.txt

issues with indentation and new (Future) test