Apply 2.15 migrators

org.fortiss.af3.rcp.application/test-data/ACC.af3_23

...s.af3.rcp.application/test-data/ArithApproximation.af3_23

...3.rcp.application/test-data/CCodeGeneratorTestData.af3_23

...tion/test-data/Emergency-Stop-Module-Weakly-Causal.af3_23

...f3.rcp.application/test-data/Emergency-Stop-Module.af3_23

...tiss.af3.rcp.application/test-data/EncodeTwoFloats.af3_23

...rcp.application/test-data/STLCBeagleJavaDeployment.af3_23

...p.application/test-data/SimpleTrafficLightsExample.af3_23

....application/test-data/SimpleTrafficLights_AF3Tour.af3_23

org.fortiss.af3.rcp.application/test-data/eCar.af3_23

....rcp.application/test-data/operator_panel_tutorial.af3_23

...tion/test-data/stlc_beagle_java_deployment_example.af3_23