The lads and lassies at XDA-Developers made an intriguing discovery this week: a leaked 100MB file that might be the first Windows Phone 7 ROM actually destined for a device. What's more, it could possibly reveal details about a phone we barely knew existed -- the filename references an "HTC Mondrian." At best, the contents might reveal wonders beyond imagination, including full specs, bundled apps, even the tools needed to
