add auto get gray image and create binary method
	comments for Cocr Class
	modified:   .gitignore
	new file:   Bin/Debug/GZH_2014-04-10-13-49-37-2-41-1-gray.bmp
	new file:   Bin/Debug/GZH_2014-04-10-13-49-37-2-44-3-bw.bmp
	new file:   Bin/Debug/GZH_2014-04-10-13-49-37-2-44-3-gray.bmp
	modified:   Bin/Debug/OpticalCharacterRecognitionSystem.exe
	new file:   Bin/Debug/fused.bmp
	new file:   Bin/Debug/lena.bmp
	modified:   Bin/Release/OpticalCharacterRecognitionSystem.exe
	modified:   OpticalCharacterRecognitionSystem.sdf
	modified:   OpticalCharacterRecognitionSystem.sln.docstates.suo
	modified:   OpticalCharacterRecognitionSystem.suo
	modified:   OpticalCharacterRecognitionSystem/Cocr.cpp
	modified:   OpticalCharacterRecognitionSystem/Cocr.h
	modified:   OpticalCharacterRecognitionSystem/Connect_domain_identification.cpp
	modified:   OpticalCharacterRecognitionSystem/CvvImage.h
	modified:   OpticalCharacterRecognitionSystem/Find.cpp
	modified:   OpticalCharacterRecognitionSystem/OpticalCharacterRecognitionSystem.aps
	modified:   OpticalCharacterRecognitionSystem/OpticalCharacterRecognitionSystem.rc
	modified:   OpticalCharacterRecognitionSystem/OpticalCharacterRecognitionSystem.vcxproj
	modified:   OpticalCharacterRecognitionSystem/OpticalCharacterRecognitionSystem.vcxproj.filters
	modified:   OpticalCharacterRecognitionSystem/OpticalCharacterRecognitionSystemDlg.cpp
	modified:   OpticalCharacterRecognitionSystem/OpticalCharacterRecognitionSystemDlg.h
	modified:   OpticalCharacterRecognitionSystem/resource.h