autotest/virt-test — pull request #1585 by yumingfei (2014-04-10 08:34:11+00:00)
Title: utils_test.libvirt: Enhancements to MigrationTest class.

* Record spent time of migration.
* Allow to pass options for migration command.
* Cleanup remote vm by gracefully=False to avoid
unaccessible vm session.

Signed-off-by: Yu Mingfei