Add deployartifacts command

Deploys prebuilt artifacts from remote repository.
Currently only used on Windows, includes
the 64 bit debugging helper and a stable version
of jom, taken from an external repository.

Change-Id: I9f034f184f94bf4e0b088338cde6d8e0d6c7d419
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>
Reviewed-by: Daniel Molkentin <daniel.molkentin@nokia.com>