fix query-balloon
minor fixes for info balloon
bump version to 1.3-10
update seabios and fix query-balloon
allways update expected downtime
fix vma patch

We need to use bdrv_open instead of bdrv_file_open.
use BackupFormat enum
bump version to 1.3-11
update backup patches

bump version to 1.3-12
fix DSA-2608-1

bump version to 1.3-13
update backup patches

bump version to 1.3-14
add fix for aio_poll
update backup patches - removed threaded code

we use qemu-aio instead to avoid problems in bdrv_drain_all().
update backup patches

bump version 1.3-16
improve backup patches
update backup patches
update qemu to v1.3.1