Remove copyright header

src/main/java/de/rtuni/ms/as/Application.java

-/*
- * Copyright 2019 (C) by Julian Horner.
- * All Rights Reserved.
- */
-
 package de.rtuni.ms.as;
 
 import org.springframework.boot.SpringApplication;

src/main/java/de/rtuni/ms/as/config/JWTConfiguration.java

-/*
- * Copyright 2019 (C) by Julian Horner.
- * All Rights Reserved.
- */
-
 package de.rtuni.ms.as.config;
 
 import org.springframework.beans.factory.annotation.Value;

src/main/java/de/rtuni/ms/as/config/SecurityConfiguration.java

-/*
- * Copyright 2019 (C) by Julian Horner.
- * All Rights Reserved.
- */
-
 package de.rtuni.ms.as.config;
 
 import javax.servlet.http.HttpServletResponse;

src/main/java/de/rtuni/ms/as/filter/JWTUsernameAndPasswordAuthenticationFilter.java

-/*
- * Copyright 2019 (C) by Julian Horner.
- * All Rights Reserved.
- */
-
 package de.rtuni.ms.as.filter;
 
 import java.io.IOException;

src/main/java/de/rtuni/ms/as/service/UserDetailsServiceImpl.java

-/*
- * Copyright 2019 (C) by Julian Horner.
- * All Rights Reserved.
- */
-
 package de.rtuni.ms.as.service;
 
 import java.util.Arrays;