Google is planning to retire the option which allows users to insert calendar invites directly within emails. Spotted by the Google Operating System fan site, and confirmed by Gmail community managers, the option will be removed in July. As of now, if you choose to insert a calendar invite within an email, you'll get a message warning you of the changes ahead. While the move is likely to irritate a few people -_the feature_allowed you to send invites without having to open up Google Calendar itself – it_was likely under used by the majority. On top of that, the community...