Making AddressDetails.Address public.

Making AddressDetails.Address public from internal.
Updated CreateServer Personality to use object

Updated the Personality parameter on CreateServer to use the Personality
Object, as opposed to just a string, to match RebuildServer.
Updated Personality to be array, tested on live

Updated Personality to be array, tested on live, tested on Live
Rackspace API.
Merge pull request #88 from dotnetpro/FixComputing

Minor fixes for cloud computing