Adding in the begining of device context configuration for linux.
Comments addressed.

Change-Id: I8ef30558ec78f96ba9ab8496ae9e4db9214f9097
Reviewed-on: http://www.matthewh.me/gerrit/30
Reviewed-by: Matthew Hoggan <mehoggan@gmail.com>
Tested-by: Matthew Hoggan <mehoggan@gmail.com>