Docstrings should not start with a space
Docstrings should not start with a space

As per OpenStack Docstrings guide lines [1]:
[H401] Docstrings should not start with a space.

[1] http://docs.openstack.org/developer/hacking/#docstrings

Change-Id: I86bae8ae117aee31917870ae6914b139a3b40a0f

openstack/refstack,stackforge/refstack,stackforge/refstack,stackforge/refstack,openstack/refstack,stackforge/refstack,openstack/refstack,openstack/refstack