license mismatch

```
On the project homepage, the license is stated to be BSD, while in the header 
of version 2.00-beta-2, it is GPL.
Please pick one...

Additionally, the wording in the header is of dubious legal value. Please use 
the canon wording.

```

Original issue reported on code.google.com by `crusade...@gmail.com` on 13 Jun 2013 at 9:22
