Use Version class in HashGenerator

VadereSimulator/src/org/vadere/simulator/projects/io/HashGenerator.java

@@ -2,6 +2,8 @@ package org.vadere.simulator.projects.io;
 
 import org.apache.log4j.LogManager;
 import org.apache.log4j.Logger;
+import org.vadere.simulator.entrypoints.Version;
+
 import java.io.InputStream;
 import java.util.Scanner;
 
@@ -9,7 +11,6 @@ public class HashGenerator {
 
 	private static Logger logger = LogManager.getLogger(HashGenerator.class);
 	
-	private static final String CURRENT_RELEASE_NUMBER_RESOURCE = "/current_release_number.txt";
 	private static final String CURRENT_COMMIT_HASH_RESOURCE = "/current_commit_hash.txt";
 
 	public static boolean isCommitHashAvailable() {
@@ -28,14 +29,7 @@ public class HashGenerator {
 	}
 
 	public static String releaseNumber() {
-		String releaseNumber = getFirstStringTokenFromResource(CURRENT_RELEASE_NUMBER_RESOURCE);
-		
-		if (releaseNumber == null) {
-			releaseNumber = "warning: no release number";
-			logger.warn("No release number found. The project will not contain software release version.");
-		}
-
-		return releaseNumber;
+		return Version.latest().label();
 	}
 
 	private static String getFirstStringTokenFromResource(String resource) {