Apple has opened up its iWork for iCloud beta, allowing any user to create a new Apple ID and use the service, regardless of whether they are an iOS or Mac user or not. Although the feature is only available on the beta iCloud site, at least for now, users visiting that site can now sign up for a new Apple ID right from within their browser — something that previously required an iOS device or Mac. New users get 1GB of free iCloud storage and access…