* Now implements a Canny edge detector, inverted for aesthetic reasons.
* Images are now de-rotated prior to call to processIplImage.
* Video capture is no longer done on the main thread.
Hooked up UI for iPad.
Changed supported orientations to Portrait only.
Switched from building OpenCV from sources to using prebuild framework.
Copyright cleanup.
Made small PNG files into actual PNG files.
Factored base class CVFImageProcessor and subclass CVFCannyDemo.
RGB support
Merge remote-tracking branch 'origin/master'
Sephia Demo
Fixed memory leak in RGB display code.
Merge remote-tracking branch 'origin/master'
Reconciling with Matt's commit.
Fixed greyscale support that broke when we added color support.
Default behavior for processIplImage: is now passthru (converting BGRA to RGB).
Now support outputting a color image with alpha correctly.
Nuked nav bar in iPad version.
Added flip camera button.
Flip Button
Updated UI again.
Cleaned up CVMainViewController.
Reapplying change clobbered by Matt's checkin.