diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..cd9b9c5
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,23 @@
+# Auto detect text files and perform LF normalization
+* text 
+
+# Don't check these into the repo as LF to work around TeamCity bug
+*.xml     -text 
+*.targets -text
+
+# Custom for Visual Studio
+*.cs     diff=csharp
+*.sln    merge=union
+*.csproj merge=union
+*.vbproj merge=union
+*.fsproj merge=union
+*.dbproj merge=union
+
+# Denote all files that are truly binary and should not be modified.
+*.dll binary
+*.exe binary
+*.png binary
+*.ico binary
+*.snk binary
+*.pdb binary
+*.svg binary
diff --git a/FeedlySharp/FeedlySharp.csproj b/FeedlySharp/FeedlySharp.csproj
index e65e482..d978e31 100644
--- a/FeedlySharp/FeedlySharp.csproj
+++ b/FeedlySharp/FeedlySharp.csproj
@@ -42,6 +42,7 @@
     <Compile Include="Endpoints\Streams.cs" />
     <Compile Include="Endpoints\Subscriptions.cs" />
     <Compile Include="Endpoints\Topics.cs" />
+    <Compile Include="IFeedlyClient.cs" />
     <Compile Include="Models\FeedlyCategoryUnreadCount.cs" />
     <Compile Include="Models\FeedlyEntry.cs" />
     <Compile Include="Models\FeedlyFeed.cs" />
@@ -90,9 +91,7 @@
   <ItemGroup>
     <None Include="packages.config" />
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="Utilities\" />
-  </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
   <Import Project="..\packages\Microsoft.Bcl.Build.1.0.14\tools\Microsoft.Bcl.Build.targets" Condition="Exists('..\packages\Microsoft.Bcl.Build.1.0.14\tools\Microsoft.Bcl.Build.targets')" />
   <Target Name="EnsureBclBuildImported" BeforeTargets="BeforeBuild" Condition="'$(BclBuildImported)' == ''">
diff --git a/FeedlySharp/IFeedlyClient.cs b/FeedlySharp/IFeedlyClient.cs
index 587806b..acb3eaf 100644
--- a/FeedlySharp/IFeedlyClient.cs
+++ b/FeedlySharp/IFeedlyClient.cs
@@ -3,7 +3,7 @@ using System.Threading;
 
 namespace FeedlySharp
 {
-  interface IFeedlyClient
+  public interface IFeedlyClient
   {
     void Activate(string accessToken, string userId);
     System.Threading.Tasks.Task<bool> AddOrUpdateSubscription(string id, System.Collections.Generic.List<FeedlySharp.Models.FeedlyCategory> categories = null, string optionalTitle = null, System.Threading.CancellationToken cancellationToken = default(CancellationToken));