安装DNN4.6.2 source code出现的问题

下载了DNN4.6.2源码，然后打开DotNetNuke.sln运行，总是报错，后来把release.config改成web.config问题才解决。

Compilation Error

Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately.

Compiler Error Message: BC30451: Name 'Config' is not declared.

Source Error:

Line 68:
            Line 69:             Dim AutoUpgrade As Boolean
            Line 70:             If Config.GetSetting("AutoUpgrade") Is Nothing Then
            Line 71:                 AutoUpgrade = True
            Line 72:             Else

安装可以参考这篇文章：
http://www.adefwebserver.com/DotNetNukeHELP/DNN4_DevelopmentEnvironment_Source/