fix worker sent message and cleanup a few things
fix worker sent message and cleanup a few things

terascope/teraslice,terascope/teraslice,terascope/teraslice,jsnoble/teraslice,jsnoble/teraslice,jsnoble/teraslice,terascope/teraslice,jsnoble/teraslice,jsnoble/teraslice