SSDM-3510 - make it possible to use jython 2.7 everywhere where we use python

...a/ch/systemsx/cisd/common/jython/evaluator/Evaluator.java

...stemsx/cisd/common/jython/evaluator/IJythonEvaluator.java

...cisd/common/jython/evaluator/IJythonEvaluatorFactory.java

...mmon/jython/evaluator/JythonEvaluatorSpringComponent.java

.../java/ch/systemsx/cisd/common/jython/v25/Evaluator25.java

...emsx/cisd/common/jython/v25/Jython25EvaluatorFactory.java

.../java/ch/systemsx/cisd/common/jython/v27/Evaluator27.java

...emsx/cisd/common/jython/v27/Jython27EvaluatorFactory.java

...va/ch/systemsx/cisd/common/evaluator/Evaluator25Test.java

...va/ch/systemsx/cisd/common/evaluator/Evaluator27Test.java

...java/ch/systemsx/cisd/common/evaluator/EvaluatorTest.java