CELT default version/bitstream version updated.
CELT default version/bitstream version updated.

troxor/umurmur,troxor/umurmur,fmorgner/umurmur,fmorgner/umurmur,doctaweeks/umurmur,doctaweeks/umurmur,snowblind/umurmur,snowblind/umurmur,doctaweeks/umurmur