fixed bug with global parameters not getting through to checks

CityDoctorParent/CityDoctorValidation/src/main/java/de/hft/stuttgart/citydoctor2/check/Checker.java

@@ -346,10 +346,10 @@ public class Checker {
 				Check c = checkConfig.getCheckForId(e.getKey());
 				Map<String, String> parameters = new HashMap<>();
 				parameters.putAll(e.getValue().getParameters());
-				parameters.put("numberOfRoundedPlaces", "" + config.getNumberOfRoundingPlaces());
+				parameters.put("numberOfRoundingPlaces", "" + config.getNumberOfRoundingPlaces());
 				parameters.put("minVertexDistance", "" + config.getMinVertexDistance());
 				// initialize checks with parameters
-				c.init(e.getValue().getParameters(), parserConfig);
+				c.init(parameters, parserConfig);
 				checks.add(c);
 			}
 		}