ide: clean up
lazbuild: store version in environmentoptions.xml
make: use lazbuild.exe on windows
make: use lazbuild.exe on windows
make: lazbuild.exe on windows
make: lazbuild.exe on window
lazbuild/ide: keep exttool Thread-Tool connection til thread terminates
lazutils: GetLCLWidgetTypeName: return default if no lcl is running