Change log 03/09/2014 - 15h00

- Thêm phương thức đếm số post trong category.
- Thêm phương thức Add, edit, Delete category
Merge remote-tracking branch 'origin/master'

Conflicts:
	TechBlog.v12.suo
	TechBlog_Admin/app/controller/tableController.js
	TechBlog_User/bin/TechBlog_User.dll
	TechBlog_User/bin/TechBlog_User.pdb
	TechBlog_User/obj/Debug/TechBlog_User.csproj.FileListAbsolute.txt

	TechBlog_User/obj/Debug/TechBlog_User.csprojResolveAssemblyReference.cache