* removed old unecessary files
* added a function to load SVM classifiers from a text file of a certain format
* added a ReshapingFilter for reshaping images
* fixed a problem with ZeroMeanUnitVarianceFilter when all matrix values are the same
* added some test code to faceTrackingApp (commented out)
Merge branch 'refact' of github.com:elador/FeatureDetection into refact