DOTT ReMONSTERed

Builds sound resource for ScummVM using High-Quality SFX and Speech from DOTT Remastered.

Now support output in different audio formats:
mp3 (default) -> monster.so3 (audio streams remain untouched)
ogg -> monster.sog (much smaller file size)
flac -> monster.sof (supported, but no reason to use it)