Fix sysutils/bacula build.
multimedia/xine-lib: disable MMX sections.
net/php-sockets: backport fix from trunk
devel/gdl: backport fix from trunk
devel/lua-gi: backport lua51 fix from trunk.
net/lua-socket: backport lua51 fix from trunk.
www/webkit-gtk*: backport 64-bit fix from trunk.
Merge branch 'joyent/feature/miscfix/2013Q4' into joyent/release/2013Q4
Update 'joyent' and 'wip' submodules.