Initial step in removing NeedsBuilding and related API
[Debugger] minor code cleanup
[Refactoring] Use correct progress monitor saving project
[MSBuild] Added support for nullable MSBuild properties

Makes more complex handling of property default values possible.
[SourceEditor] Hide duplicate vertical overlay scrollbar

When source analysis enabled
[Debugger] Implemented Select All keybinding for ObjectValueTreeView pads

Fixes bug #12057
Merge branch 'master' into nobuildcheck