component updates by the user/player are send to the server
custom tabs must not implement title rendering (was moved to the TCTab class)
added label component (might be usefull for custom tabs later)
machines & multiblocks can register own (custom) tabs
fixed items in TCSlotIO were rendered on wrong tabs
component updates by the user/player are send to the server custom tabs must not implement title rendering (was moved to the TCTab class) added label component (might be usefull for custom tabs later) machines & multiblocks can register own (custom) tabs fixed items in TCSlotIO were rendered on wrong tabs