Move spawn arguments onto sandbox protocol so that spawning the sandbox doesn't have to take all the arguments.
Move spawn arguments onto sandbox protocol so that spawning the sandbox doesn't have to take all the arguments.

harrissoerja/vumi,TouK/vumi,harrissoerja/vumi,vishwaprakashmishra/xmatrix,harrissoerja/vumi,TouK/vumi,TouK/vumi,vishwaprakashmishra/xmatrix,vishwaprakashmishra/xmatrix