Fixes for #91 and switch from master to main

LongPath.sln

@@ -1,17 +1,23 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 14
-VisualStudioVersion = 14.0.25123.0
+# Visual Studio Version 17
+VisualStudioVersion = 17.1.31911.260
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Pri.LongPath", "Pri.LongPath\Pri.LongPath.csproj", "{DF1F23CA-9DC6-4604-8400-6C4B656E0F5D}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tests", "Tests\Tests.csproj", "{4BE35CEA-F520-4EC7-9621-53FE061C8C35}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{DBB6E65B-AAA4-445E-B442-44D3B068CA56}"
 	ProjectSection(SolutionItems) = preProject
+		.gitattributes = .gitattributes
+		.gitignore = .gitignore
+		appveyor.yml = appveyor.yml
+		cleartestresults.bat = cleartestresults.bat
 		LICENSE = LICENSE
 		nuget\LongPath.nuspec = nuget\LongPath.nuspec
 		README.md = README.md
+		runtests.bat = runtests.bat
+		test.playlist = test.playlist
 	EndProjectSection
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Pri.LongPath.net40", "Pri.LongPath.net40\Pri.LongPath.net40.csproj", "{0D02A959-5B75-4492-BA65-2005EB5A12CC}"
@@ -44,4 +50,7 @@ Global
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {A7C9CDFA-2B45-4554-B879-2658048907AE}
+	EndGlobalSection
 EndGlobal