SP-32, BIS-14: Add scrrening version of jython based aggregation service

.../jython/JythonBasedAggregationServiceReportingPlugin.java

...hon/JythonBasedAggregationServiceReportingPluginTest.java

...ythonBasedAggregationServiceReportingPluginTest/script.py

...creeningJythonBasedAggregationServiceReportingPlugin.java

...er/plugins/jython/ScreeningPluginScriptRunnerFactory.java

...ningJythonBasedAggregationServiceReportingPluginTest.java