add start/stop options on docklet worker;
add start/stop options on docklet worker;

caodg/docklet,FirmlyReality/docklet,caodg/docklet,caodg/docklet,scorpionis/docklet,FirmlyReality/docklet,FirmlyReality/docklet,caodg/docklet,scorpionis/docklet,FirmlyReality/docklet