Refact testcase_finish message handler. Rewrote how verdicts and reports...

Refact testcase_finish message handler. Rewrote how verdicts and reports should be generated, the idea is that we should have a single API call for doing this
4 jobs for refact_fsm_testcase_finish in 0 seconds
Status Job ID Name Coverage
  External
passed BUILD CoAP docker images (testing tools and automated-iuts)

00:12:25

passed Docker run

01:42:14

passed Install python dependencies

00:01:22

passed RUN all interop tests in the cloud

01:42:17