able to open wav file
Updated some types, can't check unsigned chars for being negative. Some mis-derefrencing as well. Can get to play loop but not play anything. Likely some problem reading the wav as I still get a really low value.
adding files so that i can pull safely
Merge branch 'play-wav' of https://github.com/jordenh/LaserSharknado into masterSoftware

Conflicts:
	HDL/db/LaserSharknado.tmw_info
Changes to allow 'laser sounds' to be played from the SD CARD