Apple has released an update to its MobileMe Gallery application for iPhone and iPod touch devices. MobileMe Gallery 1.1.1 adds support for downloading higher-resolution images when using an iPhone 4 on a Wi-Fi network. The update also notes additional bug fixes, and although no mention is made of iOS 4 support the update appears to add Fast App Switching capabilities as well, although no other specific iOS 4 multitasking features are available. MobileMe…