Knife-openstack 0.7.0 testing

If you're using knife-openstack, please kick the tires on what should be the next release. I was planning on pushing this out immediately, but because of the changes in Fog 1.10.0 and KNIFE-248 I'd like a little more testing before releasing it.

Matt Ray
Senior Technical Evangelist | Opscode Inc. | (512) 731-2218
Twitter, IRC, GitHub: mattray