Report more useful Jenkins URLs.
Report more useful Jenkins URLs.

Use testReport if available, then ConsoleFull, and failing that,
the main URL for the build.

Change-Id: I931f318d295137795457d5d7563a621ac891d1d3

wikimedia/integration-zuul,devdattakulkarni/zuul_messaging,wikimedia/integration-zuul,gooddata/zuul,devdattakulkarni/zuul_messaging,wikimedia/integration-zuul,gooddata/zuul,gooddata/zuul,gooddata/zuul,devdattakulkarni/zuul_messaging,wikimedia/integration-zuul,gooddata/zuul,bhuvan/zuul