Roll back the way databases/php-mysql is depended on, in light
of the switch to version/flavor agnostic mysqlnd PHP native driver.
Re-implement DATASET-875, this time fixing dependencies on php-mysql too.
Skip rc.d PLIST entries when using SMF.
Merge branch 'joyent/feature/smf/2013Q3' into joyent/release/2013Q3
Merge branch 'joyent/feature/miscfix/2013Q3' into joyent/release/2013Q3
Merge branch 'joyent/feature/pbulkmulti/2013Q3' into joyent/release/2013Q3
Update 'joyent' submodule.