OS-1926 vmadm does not allow filtering by nics.*.vlan_id=0
OS-1924 vmadm should allow filtering by nics.*.nic_tag
OS-1927 ramdisk runs out of inodes
OS-1933 fix issue where preloadZoneData callback called more than once in some cases.
OS-1935 update async.js to upstream 1fecb21940135b2ff647a93d1fc83df03b363714
OS-1859 imgadm v2
OS-1937 have vmadm, vmadmd and metadata agent abort on uncaught exception.
OS-1938 imgadm v2 fails to install image when not connected to Internet
OS-1941: 'imgadm import UUID' broken, and make check
OS-1943: `imgadm sources -a https://127.0.0.1 -vvv` crash
Merge branch 'master' of git://github.com/joyent/smartos-live into ec