3882 Remove xmod & friends
Reviewed by: Dan McDonald <danmcd@nexenta.com>
Reviewed by: Richard Lowe <richlowe@richlowe.net>
Approved by: Richard Lowe <richlowe@richlowe.net>

merge with onnv_147
Reviewed by: garrett@nexenta.com
Approved by: garrett@nexenta.com

PSARC 2010/135 Kerberos Diagnostic Enhancements (umbrella case)
6835328 Error messages generated by applications using RPCSEC_GSS are too vague

6510866 libgss(3LIB) input checking needs to be improved

OpenSolaris Launch