Thread: pginstaller - pginst: Don't check group Power Users on Windows XP Home,

Log Message:
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Don't check group Power Users on Windows XP Home, because it doesn't exist.
Along the way fix a couple of typos in error messages.

Modified Files:
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    pginst/ca:
        user.c (r1.12 -> r1.13)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/ca/user.c.diff?r1=1.12&r2=1.13)