Merge remote branch 'origin/master' into next

* origin/master:
  COMP: Fixed header test failure.
  Bring in updated vtkScatterPlotMatrix API
  Plot to use SetPlotColor (changed in VTK)
  Ported to use the modifed scatter plot API in VTK
  ENH: the plot matrix view settings should mostly works now
  ENH: Added Getting api in paraview to retrieve plot matrix settings--WIP
  ENH: Adding settings dialog for plot matrix view
Merge branch 'master' into next

* master: (1343 commits)
  Bring if fix for vtkObject::InvokeEvent.
  Update naming convention in generated tiled images
  Updating VTK
  Fixed issue with comparative views.
  Fixed PointSprite plugin.
  Fixed Slice representation in client-server modes.
  Remove debugging line.
  Fixed StreamingView plugin to use correct bounds.
  Updating Prism view/representation after view refactor.
  Fixed unused variable warnings.
  Ensuring that collaboration tests are invoked correctly.
  Fix computation in distributed environment
  Add molecule representation
  BUG #13200. Renaming Export to "Export Scene" in File Menu.
  Update picking test
  Use cell intersection for precise picking
  Add multi-block testing
  Fix annotation.py module with non multi-block dataset
  Fix syntax error in ValidateSources.py
  Fixed bug where delivery was happening when a repr was scaled.
  ...
Merge topic 'skip_dbusmenu_warnings' into next

803d85b Skipping warning messages seen in Ubuntu.
Merge topic 'fix-selected-point-render' into next

8872a7f Moved VTK forward for bug fixes in chart selection
Merge topic 'molecule-representation' into next

d236891 Forward declare vtkMoleculeMapper in vtkMoleculeRepresentation
Merge topic 'update_license' into next

d7fbd4b Updating license file to include license for protocol buffers.
Merge topic 'use-new-panels' into next

f9d6abd Naming internal widget for testing playback.
6695913 Fix test.
f9b105a Cleaning up ExodusXML test.
6d1379f Fixing domains referring to invalid properties.
c0f8857 Fixed issue with ModeShapes for Exodus panel.
eec0ba0 Combine PointArrayStatus and CellArrayStatus properties in groups
2780e05 Refactor vtkSMProxy::SetupExposedProperties()
115e902 Hide widget label for SILDomain and ArraySelectionDomain
b4c70d0 Set header label for the array status property widget
f0efe2d Fix indentation in pqArrayStatusPropertyWidget
1256c71 Don't show labels for array status property widgets
312cfed Merge remote-tracking branch 'stage/exodus_new_properties_panel' into use-new-panels
09db282 Hide file name properties for readers from panels
cd7d4b6 Clear search expression when changing proxies
7367a7f Add pqPropertyWidget::setShowLabel() method
78b69a0 Add XMLLabel methods to vtkSMPropertyGroup
...
Merge topic 'use-new-panels' into next

dcb5dc3 Fixed deadlock when opening Exodus file in parallel.
Merge topic '12542_outline_interactive_mode' into next

b23749c BUG #12542. Added support for interactive mode using outlines.
Merge topic '12542_outline_interactive_mode' into next

e3c1a59 fixed test after ui change
Merge topic 'fix_warnings' into next

b27ebb4 Fixed a bunch of warnings
Merge topic 'fix_warnings' into next

90f97da Fixed test
Merge topic 'update-tile-display-testing' into next

2b0b412 Change testing scenario for tile display 3d
Merge topic 'use-new-panels' into next

bf6b280 Enable the new properties panel by default
Merge topic '13147-fix-picking-accuracy' into next

ac6e2cf Disable render server mode for picking
Merge topic '12542_outline_interactive_mode' into next

91e64b0 BUG: Fixed delivery issue with toggling remote rendering mode.
cbd6e98 Removing obsolete DeliverOutlineToClient.
Merge topic '12542_outline_interactive_mode' into next

32754ea Fixed updating for lod rendering when setting was changed.
Merge topic '12542_outline_interactive_mode' into next

96c01cf Making code more consistent with vtkGeometryRepresentation.
Merge topic '12542_outline_interactive_mode' into next

37319da Fixed errors introduced by 91e64b.
Merge topic 'use-new-panels' into next

37997d6 Update CTHAMRBaseline to use new panel.
524328f Update more tests to use the new panels