Added removeAllSound APIs

Signed-off-by: Lanny McNie <lanny@gskinner.com>
Updated documentation

Signed-off-by: Lanny McNie <lanny@gskinner.com>
Added Tutorials.

Signed-off-by: Lanny McNie <lanny@gskinner.com>
Updated libs & docs.

Signed-off-by: Lanny McNie <lanny@gskinner.com>