Add test log uploading to testresults.qt-project.org

Task-number: QTQAINFRA-842
Change-Id: I903d686670e71dbb80100293161577b55a14c507
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Rohan McGovern <rohan@mcgovern.id.au>
Reviewed-by: Simo Fält <simo.falt@digia.com>
Testrunner: Kill iPhone Simulator after each test

It looks like ios-sim is not able to launch next test set until
iPhone Simulator is re-started. Forcing to kill it after each test.

Change-Id: I17aff14497eb1e7f48d07a7a7a245cc7fbc186a9
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@digia.com>