Merge topic '14244_fix_stereo_image_captures'

eaa1c3a1 BUG #14244: Fix stereo image capture.
Merge topic '14696_min_max_labels'

2fb777a5 Fix formatting of labels with exponents on Windows
3d0ff4f5 Added test for min/max labels in color legend
6be7e1b3 Made min/max labels optional and added formatting string for them
b64cfaa2 Draw major ticks only for labels that are visible
18d17444 Turn off visibility of labels that overlap min/max labels
e1c5fd3d In horizontal orientation, change justification of min/max labels
fd618e2e Got initial addition of min/max as labels working
Merge topic '14760_fix_settings_saving'

79b76262 Fix pqProxyWidgetDialog to activate OK button when enter is pressed
96cc4c2b Cleaned up JSON settings file when proxy group is empty
8c1b042f Added XML attribute "both" for hint SaveInQSettings
ce8897ae Change default application name
23967328 Change how colors are stored in pqColorChooserButton.
9d0c1408 Save settings file only when a setting has been modified
654a85b7 BUG: 14760 Improved saving of settings file
Merge topic '14792_fix_remote_volume_rendering'

d084d7b0 Minor tweaks to pqQuickLaunchDialog.
b4a18db6 BUG #13804: Added support to show rendering information.
4a1d88c5 BUG #14729: Fix remote rendering when rendering image volumes.
Merge topic 'fix_some_warnings'

6185dd45 Fixed a few shadowed variable and unused variable warnings
Merge topic 'static-plugins-in-servers'

021c4604 pv*server: load plugins in the data and render servers
Merge master into next

* commit 'aa525d5d662ea6c7036e47a07e4c8a146a773e5f':

Change-Id: I7e1e47382c73238f26a4509a7c1f6c9c1faaa0d9