Introduce SMF_VAR to define the variable for SMF_NAME/SMF_USER/etc
variables (defaults to PKGBASE still).
Merge branch 'joyent/feature/smf/2013Q1' into joyent/release/2013Q1
Add support for Crossbow style NICs on SunOS.
Fix default paths for inet6 files.
Merge branch 'joyent/feature/miscfix/2013Q1' into joyent/release/2013Q1
Update wip submodule