Filed under: Macbook ProAfter an early morning bit of store downtime, Apple has released new MacBook Pro models this morning, as rumored/longed for/expected lo these many weeks. The 15" and 17" models now use the i5 and i7 Intel dual-core processors (at 2.53GHz or 2.66Ghz, respectively -- gigahertz numbers no longer displayed quite so prominently on the product page), giving them a big perfor