Apply Larrys fix for datum transform sync
Print error message, when syncDatumTransform sqlite query fails
[globe] Add SkyNode configuration options
[globe] Use 4-digits for year in the date picker widget
[globe] Cache for osgearth < 2.2
Fix crash when showing form with definition for deleted widget
(Fix #9064)
[attrtable] Minimize feature requests on load (Fix #8851)
WMS:
- don't let failing (optional) GetLegendGraphic request block every following
  request
- don't refresh legend symbology everytime the extent changes
  (ie. don't GetLegendGraphic again and again)