Daily Build
NAnt
http://sourceforge.net/projects/nant/
Build a .NET Solution or Project from the Command Line
http://www.c-sharpcorner.com/UploadFile/tharakram/BuildDotNetSolution11162005052301AM/BuildDotNetSolution.aspx
Devenv Command Line Switches
http://msdn.microsoft.com/en-us/library/xee0c8y7(v=VS.80).aspx