Documentation reformatting
Documentation reformatting

Changed the lines to be no more than 79 characters.

Change-Id: Ic98a24981cf09104d7ef77b6c8fb05c34a05f23e

bcornec/bifrost,openstack/bifrost,EntropyWorks/bifrost,devananda/bifrost,EntropyWorks/bifrost,devananda/bifrost,bcornec/bifrost,openstack/bifrost