Renamed nodeUID to nodeUuid to follow the Style Guide
Review comments
Merge remote-tracking branch 'upstream/master' into small-fixes

Conflicts:
	ide/app/lib/ui/files_controller.dart
Merge remote-tracking branch 'upstream/master' into small-fixes

Conflicts:
	ide/app/lib/ui/files_controller.dart
	ide/app/lib/ui/widgets/treeview.dart
Additional case normalization for '...UID'
Merge pull request #1681 from ussuri/small-fixes

Renamed nodeUID to nodeUuid to follow the Style Guide