Fixed Entity:FollowBone not working with boneID 0.
Fixed SoundDuration returning wrong values for MP3 files
It was a sneaky bug in the MP3 parser
It's still an approximation, but it is very close now. (+/- 0.1s)
Also make it skip ID3v2 data
Fixed .wav SoundDuration being off by number of channels on srcds
Let's try not disabling SV_GetSoundDuration on srcds