distributor-cv - updating distribs to handle CVs

distributor-cv - correct passing of cdn key

multicdn - save cdn url callback
(cherry picked from commit 7a6baac3d29ea05bb588bce0ffa1d396f9306480)

distributor-cv - trying to resolve user permissions

distributor-cv - moved cdn update to controller

distributor-cv - working on stuff

distributor-cv - fixed env/cv selector