Improved interface for constructing TurboLabels
Improved interface for constructing TurboLabels

More explicit factory methods to control label exclusivity, since
there isn't really a sensible default

saav/HubTurbo,ianngiaw/HubTurbo,ianngiaw/HubTurbo,Sumei1009/HubTurbo,gaieepo/HubTurbo,Honoo/HubTurbo,saav/HubTurbo,Sumei1009/HubTurbo,gaieepo/HubTurbo,HyungJon/HubTurbo,HyungJon/HubTurbo,Honoo/HubTurbo