Add lame version

(cherry picked from commit 8e33f04)

Author: henkelmax

src/main/java/de/maxhenkel/lame4j/CliConverter.java

@@ -7,6 +7,7 @@
 public class CliConverter {
 
     public static void main(String[] args) throws IOException {
+        System.out.println("LAME version " + Lame.INSTANCE.get_lame_version());
         if (args.length < 2) {
             System.out.println("Usage: java -jar lame4j.jar <input file> <output file>");
             return;

src/main/java/de/maxhenkel/lame4j/Lame.java

@@ -9,6 +9,8 @@ public interface Lame extends Library {
 
     Lame INSTANCE = Native.loadLibrary(NativeLibrary.getInstance(LibraryLoader.getPath()).getFile().getAbsolutePath(), Lame.class);
 
+    String get_lame_version();
+
     Pointer lame_init();
 
     int lame_set_num_channels(Pointer gfp, int channels);