Visual Studio 版本互转工具

http://www.cnblogs.com/flydoos/archive/2011/08/20/2146121.html

http://www.cnblogs.com/zhuqil/archive/2010/05/31/SolutionConverter.html

http://www.cnblogs.com/flydoos/p/3907107.html

Visual Studio 版本互转工具