* made cv::Mat be used by kernels and classifiers internally
* updated the old training stuff to use the new interfaces
* added new app for adaptive tracking
* changed faceTrackingApp to be non-adaptive
* added new image filters for resizing and changing type
* added VersionedImage for proper checking of source image change in ImagePyramid
* added ClassifiedPatch
* changed the feature vectors of SvmClassifier to be of type cv::Mat
* changed the Kernels to take cv::Mat as arguments
* updated Condensation library to use the new features and work again
* left quite some TODOs for further work
* added operators for comparing ClassifiedPatches by their probability
* added uses of ClassifiedPatch to WvmSvmModel