added licence from OpenCV-2.x example code to reused code file
added licence from OpenCV-2.x example code to reused code file

Psycojoker/seeks,Quix0r/seeks,Quix0r/seeks,beniz/seeks,beniz/seeks,beniz/seeks,Psycojoker/seeks,Quix0r/seeks,Quix0r/seeks,beniz/seeks,Quix0r/seeks,Psycojoker/seeks,Quix0r/seeks,Psycojoker/seeks,Psycojoker/seeks,beniz/seeks