libogg 1.3.0 release

All,

I've released a new libogg today. Version 1.3.0 includes Greg
Maxwell's ogg_stream_flush_fill() call, which does the same thing as
ogg_stream_flush() but allows the caller to specify the page spill
threshold if pages outside the usual 4k target are desirable. This is
used by the new opus tools to better control latency.

The codebase is otherwise the same at the 1.2 series. We recommend
this code for new deployments.

Links:

 * http://downloads.xiph.org/releases/ogg/libogg-1.3.0.tar.xz
 * http://downloads.xiph.org/releases/ogg/libogg-1.3.0.tar.gz
 * http://downloads.xiph.org/releases/ogg/libogg-1.3.0.zip

SHA-1 checksums:

d74e7514f268d58a171b4b9baf15602fd8060c33  libogg-1.3.0.tar.xz
a900af21b6d7db1c7aa74eb0c39589ed9db991b8  libogg-1.3.0.tar.gz
9615f8037e1cf462ab2fc4237c0ec2dc0ff77b8a  libogg-1.3.0.zip

Thanks everyone for your contributions, and let us know if you find
any issues with this release.

Cheers,
 -r

-- 
Ralph Giles
Xiph.org Foundation for open multimedia