Initial commit
Update README.md
Update README.md
Merge branch 'master' of github.com:innotester/essencelib4csharp

Conflicts:
	README.md
kick start
Merge branch 'master' of github.com:innotester/essencelib4csharp

Conflicts:
	demo_src/ExifViewer/Form1.Designer.cs
	demo_src/ExifViewer/Form1.cs
	lib_src/Image/ExifUtil4Jpeg.cs
 * tags making