Remove non needed code, make $ dependency totally optional
Remove non needed code, make $ dependency totally optional

SamSaffron/message_bus,cannikin/message_bus,nathanstitt/message_bus,SamSaffron/message_bus,MadBomber/message_bus,MadBomber/message_bus,MadBomber/message_bus,cannikin/message_bus,nathanstitt/message_bus,nathanstitt/message_bus,cannikin/message_bus