Shell: fix wrong Route import in ip and ifconfig

The same problem also existed in `run` command.

Fixes #25.

Signed-off-by: Or Cohen <orc@fewbytes.com>
Signed-off-by: Pekka Enberg <penberg@cloudius-systems.com>
Shell: Upgrade CRaSH dependency to 1.3.0-beta13

Currently, 1.3.0-beta14 is available and also includes a few fixes we need,
but it has a couple of other bugs that makes it very annoying to use.

beta13 includes a fix for the dashboard command so it Fixes #4.

Signed-off-by: Or Cohen <orc@fewbytes.com>
Signed-off-by: Pekka Enberg <penberg@cloudius-systems.com>