Attach apache license notice to all source files

[GoogleCodeExporter]

e.g.

/*
 * Copyright 2008-2009 Julien Gagnet, Johnny Jian
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

Original issue reported on code.google.com by JohnnyJianHY on 5 Jan 2009 at 9:02

[GoogleCodeExporter]

Original comment by julien.g...@gmail.com on 6 Jan 2009 at 8:04

• Changed state: Accepted

[GoogleCodeExporter]

Original comment by JohnnyJianHY on 9 Jan 2009 at 8:42

• Changed state: Started

[GoogleCodeExporter]

Original comment by JohnnyJianHY on 9 Jan 2009 at 8:58

• Changed state: Fixed