Referencing nuspec file in VS solution

Author: atifaziz

src/NCrontab.sln

@@ -1,8 +1,11 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 2012
+# Visual Studio 2013
+VisualStudioVersion = 12.0.30501.0
+MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{A4109292-0FE5-4761-868A-31A5BEB1810A}"
 	ProjectSection(SolutionItems) = preProject
+		..\pkg\ncrontab.nuspec = ..\pkg\ncrontab.nuspec
 		SolutionInfo.cs = SolutionInfo.cs
 	EndProjectSection
 EndProject