add a docstring
Merge branch 'master' of https://github.com/Toure/RHOS-Transmigration into new_structure

Conflicts:
	task/live_migrate.py
testing branch.
testing branch.
Merge branch 'master' of https://github.com/Toure/RHOS-Transmigration into new_structure

Conflicts:
	task/live_migrate.py
Merge remote-tracking branch 'remotes/origin/new_structure' into dev
Merge branch 'master' of https://github.com/Toure/RHOS-Transmigration into new_structure

Conflicts:
	task/live_migrate.py
Merge branch 'master' of https://github.com/Toure/RHOS-Transmigration into new_structure

Conflicts:
	task/live_migrate.py