Homography from graycode
Merge branch 'master64' of github.com:elliotwoods/ofxDigitalEmulsion into master64

Conflicts:
	ofxDigitalEmulsionLib/ofxDigitalEmulsionLib.vcxproj
	ofxDigitalEmulsionLib/ofxDigitalEmulsionLib.vcxproj.filters
	src/ofxDigitalEmulsion/Procedure/Calibrate/HomographyFromGraycode.cpp
	src/ofxDigitalEmulsion/Procedure/Calibrate/HomographyFromGraycode.h