Messy fix to support images on other domain. (Read: Azure Storage)

Added GetResized to replace usage of third party packages for simple resizing.

This PR should probably not be pulled, but I make a PR to show you what must be done.
Surely this is considered for UAAS?
Cleaned it up a bit.  Now just using media file system provider.

It needs a bit of convesion rules though, need getfullpath(getrelativepath(path)) to be compatible with package & physical.
Merge branch 'lars-erik-7.0.azurestorage' into 7.0.1