Removing merge functionality since we don't use it.

Author: MIchaelMainer

src/Typewriter/CsdlExtensionMethods.cs

@@ -36,13 +36,6 @@ public async Task<string> PublishToStringAsync(IssueLogger issues)
             if (null == framework)
                 return string.Empty;
 
-            if (!string.IsNullOrEmpty(options.MergeWithMetadataPath))
-            {
-                EntityFramework secondFramework = CreateEntityFrameworkFromDocs(issues, options.MergeWithMetadataPath, generateFromDocs: false);
-                framework = framework.MergeWith(secondFramework);
-                outputFilenameSuffix += "-merged";
-            }
-
             // Step 1a: Apply an transformations that may be defined in the documentation
             if (!string.IsNullOrEmpty(options.TransformOutput))
             {

src/Typewriter/DocAnnotationWriter.cs

@@ -43,7 +43,6 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="ConfigurationProvider.cs" />
-    <Compile Include="CsdlExtensionMethods.cs" />
     <Compile Include="DocAnnotationWriter.cs" />
     <Compile Include="FileWriter.cs" />
     <Compile Include="MetadataPreprocessor.cs" />