Update version number and libvorbisenc revision number for release.
Update version number and libvorbisenc revision number for release.

svn path=/trunk/vorbis/; revision=9502

nicolaichuk/vorbis,emscripten-ports/Vorbis,youfearm3/vorbis,emscripten-ports/Vorbis,felipebetancur/vorbis,felipebetancur/vorbis,eidy/vorbis,mwgoldsmith/vorbis,emscripten-ports/Vorbis,ksophocleous/vorbis,ShiftMediaProject/vorbis,eidy/vorbis,nicolaichuk/vorbis,ksophocleous/vorbis,erikd/vorbis,ShiftMediaProject/vorbis,ShiftMediaProject/vorbis,youfearm3/vorbis,youfearm3/vorbis,erikd/vorbis,mwgoldsmith/vorbis,nicolaichuk/vorbis,ShiftMediaProject/vorbis,mwgoldsmith/vorbis,eidy/vorbis,ShiftMediaProject/vorbis,youfearm3/vorbis,erikd/vorbis,erikd/vorbis,eidy/vorbis,nicolaichuk/vorbis,ksophocleous/vorbis,ksophocleous/vorbis,ShiftMediaProject/vorbis,felipebetancur/vorbis,mwgoldsmith/vorbis,felipebetancur/vorbis,emscripten-ports/Vorbis