Adding SLN file

NuGet package restore was not working if you saved the solution file
(.SLN) to the same directory as the project file. Adding SLN file to
avoid that problem.

.gitignore

@@ -41,7 +41,6 @@ $RECYCLE.BIN/
 Network Trash Folder
 Temporary Items
 .apdisk
-*.sln
 *.suo
 *.user
 *.userosscache

README.md

@@ -4,6 +4,13 @@ The purpose of this guide is to walk through the process of creating a simple AS
 
 This tutorial will use the [Microsoft Office 365 API Tools](http://aka.ms/OfficeDevToolsForVS2013) to register the app and add helpful NuGet packages for calling the Mail API.
 
+**NOTE:** If you are downloading this sample, you'll need to do a few things to get it to run.
+
+1. Open the dotnet-tutorial.sln file.
+2. Right-click **References** in Solution Explorer and choose **Manage NuGet Packages**.
+3. Click the **Restore** button in the **Manage NuGet Packages** dialog to download all of the required packages.
+4. Add the connected service as directed in the **Add a connected service** section below.
+
 ## Before you begin ##
 
 This guide assumes:

dotnet-tutorial.sln

@@ -0,0 +1,22 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2013
+VisualStudioVersion = 12.0.31101.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "dotnet-tutorial", "dotnet-tutorial\dotnet-tutorial.csproj", "{5F0EF413-E5C0-4ADF-A912-996B0168756F}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{5F0EF413-E5C0-4ADF-A912-996B0168756F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5F0EF413-E5C0-4ADF-A912-996B0168756F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5F0EF413-E5C0-4ADF-A912-996B0168756F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5F0EF413-E5C0-4ADF-A912-996B0168756F}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal