importing calibration code from vis studi
Merge branch 'mz-withoutpng' of https://github.com/mikezucc/pacvis-game1 into mz-withoutpng

Conflicts:
	OpenCVGameFirst/DOJOCameraViewController.m
	OpenCVGameFirst/OpenCVGameFirst.xcodeproj/project.pbxproj

OpenCVGameFirst/OpenCVGameFirst.xcodeproj/project.xcworkspace/xcuserdata
/mikezucc.xcuserdatad/UserInterfaceState.xcuserstate
	OpenCVGameFirst/OpenCVGameFirst/Base.lproj/Main.storyboard
	OpenCVGameFirst/OpenCVGameFirst/ObtainCalibFramesViewController.h
	OpenCVGameFirst/OpenCVGameFirst/ObtainCalibFramesViewController.mm