v0.3-alpha

improved sfx - addresses high lock count and cutout issues.
music playback - fixed incorrect mix rate. should sound more accurate.
cia version uses /3ds/prboom3ds/ directory instead of root.
updated to compile with newer devkitarm/ctrulib versions.
removed a bunch of dead sound code.

install:
put all files in /3ds/prboom3ds along with doom wad files (you need to get these elsewhere)