merged with master and fixed some problems

src/main/java/mops/gruppen2/domain/exception/NoAccessException.java

@@ -0,0 +1,9 @@
+package mops.gruppen2.domain.exception;
+
+import org.springframework.http.HttpStatus;
+
+public class NoAccessException extends EventException {
+    public NoAccessException(String info) {
+        super(HttpStatus.FORBIDDEN, "Hier hast du leider keinen Zugriff!", info);
+    }
+}