Updated Configuring MSBuild projects to use NuGet (markdown)

Configuring-MSBuild-projects-to-use-NuGet.md

@@ -1,3 +1,6 @@
+> **Note**: The install script will remove the default import to `Microsoft.TypeScript.targets` file; if you have manually edited the import before, you will need to remove it yourself **before** proceeding. See [Removing default imports](#removing-default-imports) for more details.
+
+
 ## For major releases (www.nuget.org)
 
 * Right-Click -> Manage NuGet Packages
@@ -22,4 +25,31 @@
  * Search for `Microsoft.TypeScript.MSBuild`
  ![Search for NuGet package.](https://raw.githubusercontent.com/wiki/Microsoft/TypeScript/images/searchForMyGetPackage.PNG)
  * Hit `Install`
- * When install is complete, rebuild!
+ * When install is complete, rebuild!
+
+
+## Removing default imports
+
+* Right-Click -> `Unload Project`
+* Right-Click -> `Edit <project file name>`
+* Remove references to
+
+ * `Microsoft.TypeScript.Default.props`
+
+   The import should look something like:
+
+     ```XML
+<Import
+         Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\TypeScript\Microsoft.TypeScript.Default.props"
+         Condition="Exists('$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\TypeScript\Microsoft.TypeScript.Default.props')" />
+     ```
+
+ * `Microsoft.TypeScript.targets`
+
+   The import should look something like:
+
+     ```XML
+<Import
+        Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\TypeScript\Microsoft.TypeScript.targets"
+        Condition="Exists('$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\TypeScript\Microsoft.TypeScript.targets')" />
+     ```