Better docs for new sandbox RLIMIT thing.
Better docs for new sandbox RLIMIT thing.

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