You might want to hold on a couple of weeks. Canon announced the 550D a couple of days ago which has the 7D auto focus, almost the same sensor, same video and finally auto ISO with manual range AND is still 1K cheaper.
http://www.dpreview.com/previews/CanonEOS550D/
* 18 Megapixel APS-C CMOS sensor
* DIGIC 4 processor with ISO 100-6400 (Expansion to 12800)
* Continuous shooting at 3.7fps
* Full HD movie recording with manual control and selectable frame rates
* 7.7cm (3.0”) 3:2 Clear View LCD with 1,040k dots
* iFCL metering System with 63-zone Dual-layer Metering Sensor
* Quick Control screen to change shooting settings
* Exposure compensation +/-5 stops (although viewfinder scale is still +/-2 stops)
* Select maximum value for Auto ISO
* External Microphone socket
* Movie crop function
* Eye-Fi connected functions compatibility