adding text about handling weirdly-named programs or programs not in your PATH
adding text about handling weirdly-named programs or programs not in your PATH

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