- (void) applicationWillResignActive:(UIApplication *)application;
- (void) applicationWillSuspend;
- (void) launchApplicationWithIdentifier:(NSString *)identifier suspended:(BOOL)suspended;
- (void) applicationWillResignActive:(UIApplication *)application;
- (void) applicationWillSuspend;
- (void) launchApplicationWithIdentifier:(NSString *)identifier suspended:(BOOL)suspended;