Landmark function declarations for equality, isClose and draw
New FiveStage detector (wvm, oe, svm, oe, max)

Draw() function for landmarks
-integrated FD + FFD in the app

-added ProbSVM load from ptree
-added a FiveStageSlidingWin Detector
-added Landmark colors
- Added getter methods for the feature extractors to be able to draw the scales into an image

- Much hacking into faceDetectApp to get the things for the poster
running! Have to sort that out now.