Pass authtoken in from user, and add a wrapper for web UI on Mac.

ext/mac-ui-macgap1-wrapper/MacGap/Classes/Commands/Sound.h

@@ -0,0 +1,17 @@
+#import <Cocoa/Cocoa.h>
+#import "Command.h"
+#import "CallbackDelegate.h"
+
+
+@interface Sound : Command {
+
+}
+
+// pending callbacks for sounds being played, to keep
+// ARC from freeing them too early
+@property (nonatomic, strong) NSMutableSet *pending;
+
+- (void) play:(NSString*)file onComplete:(WebScriptObject*)callback;
+- (void) playSystem:(NSString*)name onComplete:(WebScriptObject*)callback;
+
+@end