removing old undocument environment cruft
removing old undocument environment cruft

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