Added prototype of new C++ wrapper base on Java i/F
Minor updates
Resolved errors of Prototype/Mat.cs
Created first invoker of Cpp prototype
Minor update
Added Mat methods to 'Clone'
Added VB sample
Added Mat.Cols
Added Mat functions to Diag
Added Mat functions to LocateROI
Removed ExtensionAttribute and fixed Japanese XML comments
Minor updates
Merge branch 'CPlusPlus-Renewal' of https://github.com/shimat/opencvsharp into CPlusPlus-Renewal

Conflicts:
	src/OpenCvSharp.CPlusPlus/Prototype/Mat.cs
Added MatExpr
Updated nuget files
Merge branch 'CPlusPlus-Renewal'
removed x64/ from .gitignore