Just as it did earlier this year here in the States, Amazon has now quietly announced that it's brought some HTML5 tweaks to its UK-based MP3 store in order to make it more friendly with iDevices. Thanks to these under-the-hood enhancements, iPhone, iPad and iPod touch users in the United Kingdom can now have access to more options within the web version of Amazon's music shop -- you know, things like downloading and streaming songs. Naturally, once you've purchased some