!! Test CounterPlugin

! New Parms

* increment (positive or negative integer)
* showResult (true/false)

||Soll||Ist
|1| [{Counter}]
|2| [{Counter}]
|3| [{Counter}]
|8| [{Counter increment=5}]
|9| [{Counter}]
|6| [{Counter increment=-3}]
|<hidden>| [{Counter showResult=false}]
|8| [{Counter}]