Updated pyrax doc.
Updated pyrax doc.

rackspace/pyrax,EdLeafe/pyrax,vikomall/pyrax,mandx/pyrax,opsdisk/pyrax,rackerlabs/heat-pyrax,0dataloss/pyrax,briancurtin/pyrax,ddaeschler/pyrax,naemono/pyrax,sivel/pyrax,emonty/pyos,pratikmallya/pyrax,roelvv/pyrax