Changed license to Apache 2.0, and enabled -O3 optimization
diff --git a/sonic.c b/sonic.c
index 04605ad..39cee28 100644
--- a/sonic.c
+++ b/sonic.c
@@ -3,25 +3,7 @@
    Bill Cox
    This file is part of the Sonic Library.
 
-   The Sonic Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.
-    
-   As a special exception, you may add the source code for this file, sonic.c,
-   to your project, rather than linking against a libsonic or adding Sonic.jar,
-   but any changes to these two files must be published according to the LGPL
-   terms.
+   This file is licensed under the Apache 2.0 license.
 */
 
 #include <stdio.h>