added TrackingArea class
added TrackingArea and solved some errors in Matlab and Calibration
deleted wrong files
added methods that are not tested yet
corrected bugs in trackingArea methods
updated methods, still not working to calculate tracking area...
added getPerpPointPlane method, probably it is not correct...
getPerpPointPlane method works now, but there's still a bug in the trackingArea calculating method
calculating trackingArea works...finally :):)
Added test stub
Merge remote-tracking branch 'origin/daniela' into sibbo

Conflicts:
	CMakeLists.txt
Merge branch 'master' into daniela
Merge branch 'master' into sibbo
Merge branch 'sibbo'