Decode partial baked args when returning as string
Decode partial baked args when returning as string

Join expects the array items to be strings, not byte arrays. 

Addresses #176
amoffat/sh,pdelong42/sh,pombredanne/sh,achernet/sh,rdhyee/sh,amoffat/sh,Stupeflix/sh,ppannuto/sh,rsmith31415/sh,jakirkham/sh,twocngdagz/sh,simudream/sh,z-fork/sh,germangh/sh,lwgarmstrong/sh