Fix Bug 537256

* Extract method: areNecessaryParameterSet
* Move invocation to RuleApplication.execute(...)
* Add invocation in UnitApplication.execute(...)

Breaks 2 tests in ExamplesTest package because of
misuse of IN/INOUT parameters in these examples:
* testCombPattern
* testEcore2GenModel

Signed-off-by: Benjamin Heidelmeier <heidelme@students.uni-marburg.de>
3 files changed