Added sync queue on vm
Added sync queue to NAS; the thread is not starting
Fixed error running thread, still not running
NAS sync queue is working
SOme refactoring for nas sync
Some improvements; both syncs are working for VMs
Code cleanup
Merge branch 'master' into feature/sync_queue
Heartbeat increased, cause VM dmsetup operations are taking longer than that
Added config for zpool; deleting remote snapshot before sending one to VM; fixed format in nodes xml
ADded command 'got list host sync' to see sync queue; node installation for zfs scripts
Fixed but in vm sync, was starting before the sync command; added several list commands;
Removed zvol lock from vm; added multi hosts support to listvdev command
Update USING.md
Merge branch 'feature/sync_queue' of github.com:rocksclusters/img-storage-roll into feature/sync_queue
Naming snashots with uuid; try to make udev zfs working after install
Merge commit 'b6b73950a2515823f97c2235606e95d01ee5e1ab' into feature/sync_queue

Conflicts:
	USING.md
Moved sync back to regular NAS, adjousted tests
Tests are covering sync cases; todo: periodic sync
Periodic zvol snapshots sync is working