Added libtool requirement to README

Also tweaked formatting.
Updated to libvorbis 1.3.3
Fixed debug output
Renamed make targets for simplicity
Fixed extra libraries missing from frameworks

This adds libvorbisfile.a and libvorbisenc.a to vorbis.framework, and
libtheoradec.a and libtheoraenc.a to theora.framework.
Merge pull request #14 from triplef/master

Various fixes, including support for libvorbisfile and libvorbisenc.