Update CHANGES for release
Update CHANGES for release

svn path=/trunk/ogg/; revision=17727

emscripten-ports/Ogg,brion/ogg,eidy/libogg,ShiftMediaProject/ogg,nicolaichuk/ogg,youfearm3/ogg,felipebetancur/ogg,youfearm3/ogg,ksophocleous/ogg,ShiftMediaProject/ogg,brion/ogg,xiph/ogg,emscripten-ports/Ogg,eidy/libogg,ksophocleous/ogg,felipebetancur/ogg,mwgoldsmith/ogg,xiph/ogg,nicolaichuk/ogg,mwgoldsmith/ogg