Fixed resource leak from never closing the JarFile.

src/main/java/com/gmail/nossr50/spout/SpoutStuff.java

@@ -53,6 +53,7 @@ public class SpoutStuff {
             JarEntry entry = jar.getJarEntry("resources/" + theFileName);
             InputStream is = jar.getInputStream(entry);
 
+
             byte[] buf = new byte[2048];
             int nbRead;
 
@@ -64,6 +65,7 @@ public class SpoutStuff {
 
             os.flush();
             os.close();
+            jar.close();
         }
         catch (FileNotFoundException e) {
             e.printStackTrace();