[kernel-test-expander] Trusty doesn't have ruby1.8, just ruby

Signed-off-by: Brad Figg <brad.figg@canonical.com>
[kernel-test-expander] Added apparmor-easyprof to ubuntu_qrt_apparmor tests

Signed-off-by: Brad Figg <brad.figg@canonical.com>
Release Ubuntu version v0.0.16-1

Signed-off-by: Brad Figg <brad.figg@canonical.com>