Minor changes
Pimped up the sound management

Sounds no longer require gamedata. Sound management now has its' own
thread.
 added lives, still not working thou
Merge branch 'dev_AO' into dev
jamaican update
merged dev_NL into dev
Asteroids begun
Merge branch 'dev_LA' into dev

Conflicts:
	SpaceSumo/Terra.h
music now in .spf mode