Merge topic '14762_save_color_legend_settings'

6b645ec3 Add buttons to pqProxyWidgetDialog
6c297040 Marked some properties with no_custom_default attribute
fb790eda Improve pqProxyWidgetDialog sizing
8b7a741d Moved some custom property values to XML
c0003773 Fix incorrect setting of XML name for exposed properties
13242e10 Use the property key instead of XML name in JSON paths
Merge topic '14787_fix_matplotlib_xml'

df2264d0 BUG 14787: Fixed error involving Python view
Merge topic 'cleaning_point_sprite'

d4d4adb7 Cleaning point sprite plugin
Merge topic 'fix-transferfunction-applycolormap-text'

cfdc7bed Fixed if statement which resulted in failure to apply color map as text.
Merge topic 'static-plugin-loading'

e2394a88 paraview: include the configuration header
1a852e76 plugins: attempt static plugins first, not exclusively
cb009429 plugins: initialize static plugins earlier
Merge topic 'use-broadcast-rmi-trigger'

c829400e Move VTK forward for broadcast trigger RMI updates
440a1e02 ENH: Use broadcast for trigger RMI
Merge topic 'use-gatherv-in-collect-information'

31bf38f4 COMP: Remove vtkMPIUtilities.h include
b3163f82 ENH: Use GatherV in CollectInformation()
Merge master into next

* commit 'aa525d5d662ea6c7036e47a07e4c8a146a773e5f':

Change-Id: I31c88e0aff5b489619a6ff9d7c273d692db81b84