Merge pull request #55 from jvonau/jv2

use 'ip route ls' in place of route
Merge branch 'master' into jv4
Revert "Revert "use 'ip route ls' in place of route""

This reverts commit a1d6838bf346f71b7b0e36718c72a7a8a23d0d20.
correct typo