bug: fixed problem in mocking

...c/main/java/unipotsdam/gf/config/GFApplicationBinder.java

...n/src/main/java/unipotsdam/gf/core/states/PhasesImpl.java

...rc/main/java/unipotsdam/gf/core/testsandbox/TestList.java

...ava/unipotsdam/gf/core/testsandbox/TestListInterface.java

...schen/src/main/java/unipotsdam/gf/interfaces/IPhases.java

...nipotsdam/gf/modules/peer2peerfeedback/DummyFeedback.java

...gf/modules/researchreport/DummyResearchReportCounter.java

...modules/researchreport/DummyResearchReportManagement.java

...m/gf/modules/researchreport/ResearchReportManagement.java

.../test/java/unipotsdam/gf/interfaces/ActivityFlowTest.java

...src/test/java/unipotsdam/gf/testsandbox/TestTestTest.java