(HTCONDOR-1004)  Fix --machine to be case-insensitive.  Also, start drafting a table of machine-specific information we're going to need.
(HTCONDOR-1004)  Fix --machine to be case-insensitive.  Also, start drafting a table of machine-specific information we're going to need.

htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor