BUG #13021. Fix segfault when closing a tab.

The views in the tab were not destroyed when a tab was closed causing the
segfault. Fixed that.
BUG #12956. Auto accept wasn't updated available arrays as expected.

The bug was that pqObjectInspectorWidget used a different callback for
auto-accept timer than the apply button. This broke when
pqApplyPropertiesManager was introduced. Fixed that.
Merge remote branch 'origin/master' into charts_in_tile_displays

* origin/master: (112 commits)
  Update superbuild so netcdf4 will work.
  BUG #12964. More fixes for loading old layouts.
  Update VTK.
  Update superbuild so netcdf4 will work.
  bump vtk to get ability to use netcdf4 with system hdf5
  Move VTK forward
  BUG 13012. Avoid errors when property is not present.
  BUG #12983. Reader had issues reading "time" with different case headers.
  BUG 13010. Add support to save default scalar bar.
  Add "pause" to ensure test playback succeeds in collaboration tests.
  COMP: Downcast vtkRender to vtkOpenGLRender before calling SetPass
  COMP: MantaBenchmark - SetUpdateExtent has to be called on algorithm
  COMP: Update vtkMantaPolyDataMapper to new VTK API
  COMP: pqCPExportStateWizard.cxx - SetInput => SetInputData
  COMP: vtkTesting::RegressionTest(...) now takes vtkAlgorithm
  Move VTK forward
  Move VisItBridge forward
  COMP: IceT code using SetPass(...) which has moved
  Remove protoc complications.
  Bring in protobuf updates to build static protoc executable.
  ...

Conflicts:
	ParaViewCore/ClientServerCore/vtkPVContextView.cxx
	ParaViewCore/ServerManager/vtkSMContextViewProxy.cxx
	VTK
COMP: Added missing include.

Change-Id: I2d15966bc06f1899d2efa5231cd13d17e41a33b1
COMP: Stop using deprecated API in scatter plot matrix.

Change-Id: I2bc8a09d746ab890b1c0b3ce639e11b7045815d9
Pull in VTK fix for scaling in tiled displays with charts.

Change-Id: I3d72e0ae4d14cef625eace30e598d2208580a9ad
Update the VTK submodule to the contour representation fix.

Change-Id: I5b67125eb88af957aff80fab3e8d5f307a5eec42
BUG 13033 color editor scalar range problem

Change-Id: I767e912225a588c066045b7fcad917c5aec72bf5
Fixed a range scale logic error

Change-Id: I785fe3b01555d669931537a9bf7d7fd39fde1706
COMP: Fixed unused variable warning

Change-Id: I3ace481bcb4fc38da7d31c7d90f3e8c32dedd1ac
Merge topic '12956_fix_auto_accept'

02b1214 BUG #12956. Auto accept wasn't updated available arrays as expected.
Merge topic '12976_add_coprocessing_test'

bd7decb Reorganizing coprocessing testing structure to be more consistent.
d502425 Adding a test that goes through the full coprocessing workflow.
2aeeb72 Changes to simplify testing of the GUI plugin.
Merge topic '13012_close_tab_bug'

85ff7a2 BUG #13021. Fix segfault when closing a tab.
Merge topic '13033_color_rescale'

0483cc2 COMP: Fixed unused variable warning
9570265 Fixed a range scale logic error
c061744 BUG 13033 color editor scalar range problem
Merge topic 'charts_in_tile_displays'

0456939 Pull in VTK fix for scaling in tiled displays with charts.
3fa006d COMP: Stop using deprecated API in scatter plot matrix.
991aabe COMP: Added missing include.
405f186 Merge remote branch 'origin/master' into charts_in_tile_displays
a00dbb1 Partial fix for updating properties dialog.
876f90b Fixed rendering of chart-seleection on tile displays.
4dc4cf6 Updates to grab image from correct viewport for charts.
eb67fe1 Bring in VTK fixes to fix tile rendering for charts.
5ed29ef Refactoring axis range properties for charts.
5c97237 Bring in Charts enhancements.
290af6f Charts now update on tiles when changed.
ad0f1c7 When charts were rendered, the tiles were not updated immediately.
23a4c8b Fixes issue with chart image always appearing skewed.
13ae2c1 Merge remote branch 'stage/chart-proxy-improvements' into charts_in_tile_display_2
06dae76 Ensuring that charts are rendered on tile displays.
6c154a9 Working on capture chart's view on the tile displays.
...
Merge topic 'ContourInitialization-BC'

d89816e Update the VTK submodule to the contour representation fix.
BUG #12964. Fixed state compatibility issue with view layouts.

View layout with just 1 one view was not handled correctly. Fixed that.
BUG #12964. More fixes for loading old layouts.

Fixes issues with loading pv314crasheswhilereading.pvsm. The issue was with
layout that had splits in the second child, rather than the first one.

Change-Id: I3b0ef689da007e66d95a66fd2bcf99938888cdc6
Merge topic '12964_fix_state_backwards_compatibility_release'

d26c9f4 BUG #12964. More fixes for loading old layouts.
47d358b BUG #12964. Fixed state compatibility issue with view layouts.
Bringing in EnSight6ReaderVectorPerElementFix in release.