new run: handle variables in tags and issue warning if an executed suite has multiple tests with same name
new run: handle variables in tags and issue warning if an executed suite has multiple tests with same name

now 90% of tests pass with new run!

userzimmermann/robotframework-python3,userzimmermann/robotframework-python3,userzimmermann/robotframework-python3,userzimmermann/robotframework-python3,userzimmermann/robotframework-python3