updated worker logger to deal with string messages (#387)
updated worker logger to deal with string messages (#387)


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