Added more doc for automation CLI.

Cleaned up code a little bit
Status Job ID Name Coverage
  External
passed BUILD CoAP docker images (testing tools and automated-iuts)

00:12:17

passed BUILD lwm2m docker images

00:07:36

passed Docker run

01:30:18

passed Install python dependencies

00:01:23

passed RUN all interop tests in the cloud

01:30:19

passed Starting resources..

00:00:03

failed Starting tests..

00:11:24

passed Install python dependencies

00:01:26