[KinectHandTracker] getRotatingMove for sliding

Added class for sliding reecognition
Merge branch 'develop' of https://github.com/marconak/Arvis into features-HandTracker-Patrik
[KinectHandTracker] Fix hand position for CameraManipulator
[CameraManipulator] delete wrapper namespace Vwr
[Kinect] edit h files for forward declaration
Merge branch 'features-HandTracker-Patrik' of https://github.com/marconak/Arvis into hotfixes-refaktoring-Matej
[Kinect/Mouse] add speed for movement and comments
[Kinect-Recognition] add comments and refactor code
[Kinect] edit connects and refaktor code
Merge branch 'hotfixes-refaktoring-Matej' of https://github.com/marconak/Arvis into features-HandTracker-Patrik
[KinectWindow] edit for start, pause and continue
[Kinect] add option to window stop cursor movement
[Kinect] add slider for change of movement
[Kinect] edit for pause and continue calculation
[Kinect] repair reverse if condition
[FaceDetection] update of detection

Detection should be more robust and take less computing time
[FaceDetection] Added formula for average position

TODO: Need to reimplement the computing of eye coordinates in each frame
when face is detected
[FaceDetection] removed cycle to compute average
[FaceDetecton] fix & emit

fixed pop/push.
removed condition for eyes coordinates emit
[FaceDetection] Removed unnecessary object/include

FaceRecognizer object call/desctucted form within run method of
recognition thread.
Object deleted from OpenCVCore & removed unused include.