Transferred vision-prototype code to actual implementation

* derived OpenNiVision from prototype
* adjusted header files
* added test and makefile
Transferred vision-prototype code to actual implementation

* derived OpenNiVision from prototype
* adjusted header files
* added test and makefile
add OpenNI to CMake
Aligned the depth image center to the color image center
Recognized yellow ball
Add RGB and Depth image windows
Merge conflict
Fixed cmake, i.e. finding OpenNI on Linux
Removed accidentially committed binary
Added usage of C++ 11 standard
Added ignore-list for built test binary
Tweak ball recognition
Merge branch 'vision' of github.com:8ware/KP-GDV into vision
Printing error message if not successful by now
Added initial bibtex file for used references
fixed freezing of arm
removed Fingercheck in isArmMoving
Initialized click-point with (-1,-1) to avoid top-left point
Improved kinjo application

* fixed trackbar bug introduced by changing the window title
* improved jacoMove function by using already existent coordinates
* fixed convertion of the distance from mm to cm
* minor fixes/improvements/refactoring
Merge branch 'vision'