autotest/autotest — pull request #363 by jzupka (2012-05-28 14:15:28+00:00)
Title: Single host and multi-hots migration with measure speed

tests:
1) Single host measure migration speed.
2) Multi host measure migration speed.

description:
1) start mem stresser in VM to avoid end of migraiton
2) get statistic of migraiton speed
3) kill VMs
4) if migration speed is slower than desired migration speed it raise warning

and
Repairs multihost control file.
Adds support for new QMP status command output.
Adds funtion to virt_utils install_cpuflags_util_on_vm.
Adds possibility to don't wait for finish of migration.
Unifying qmp/human monitor set_migration_speed.
Adds class for simple statistics and convert size function.