(GH-8) Update documentation to mention ToolVersion

README.md

@@ -6,14 +6,10 @@ Cake.VsMetrics is an Addin for [Cake](http://cakebuild.net/) which can calculate
 
 Download and install the [Metrics Powertool](https://www.microsoft.com/en-us/download/details.aspx?id=48213) (this link is for Visual Studio 2015).
 
-Include the Addin in your cake build script and register `metrics.exe` depending on which version of the tool you have installed. This could look like this for Visual Studio 2015:
+Include the Addin in your cake build script:
 
 ```csharp
 #addin "Cake.VsMetrics"
-
-Setup(context => {
-    context.Tools.RegisterFile("C:/Program Files (x86)/Microsoft Visual Studio 14.0/Team Tools/Static Analysis Tools/FxCop/metrics.exe");
-});
 ```
 
 Afterwards you can start to use the Addin like this:
@@ -36,6 +32,15 @@ var settings = new VsMetricsSettings()
 VsMetrics(projects, "metrics_result.xml", settings);
 ```
 
+The settings object can also be used to specify the `metrics.exe` version:
+
+```csharp
+var settings = new VsMetricsSettings()
+{
+    ToolVersion = VsMetricsToolVersion.VS2015
+};
+```
+
 ## License
 
 [MIT](http://opensource.org/licenses/MIT)

Source/Cake.VsMetrics/VsMetricsAliases.cs

@@ -9,13 +9,8 @@ namespace Cake.VsMetrics
     /// <summary>
     /// <para>Contains functionality related to Visual studio's metrics.exe command line tool.</para>
     /// <para>
-    /// In order to use the commands for this addin, you will need to register metrics.exe in your cake build file after you have installed the metrics power tool:
-    /// <code>
-    /// Setup(context => {
-    ///     context.Tools.RegisterFile("C:/Program Files (x86)/Microsoft Visual Studio 14.0/Team Tools/Static Analysis Tools/FxCop/metrics.exe");
-    /// });
-    /// </code>
-    /// In addition, you will need to include the following:
+    /// In order to use the commands for this addin, you will need to install the metrics power tool (which is currently not included in a Visual Studio installation).
+    /// Afterwards include the Addin in your cake build script and you are ready to go:
     /// <code>
     /// #addin Cake.VsMetrics
     /// </code>