June 1 doesn’t just herald the start of the Atlantic hurricane season. The winds of gossip and speculation regarding Apple are already swirling in anticipation of next week’s Worldwide Developers Conference, and the latest squall line focuses on those beta-testing the new iPhone 3.0 operating system. Several blogs and tech Web sites are reporting no more free lunches of iPhone apps already paid for — at least not unless you physically plug the phone back into your computer.