win,msi: highlight installation of 3rd-party tools

Currently, the installation wizard more or less silently installs
third-party software (Boxstarter + Chocolatey). This adds some text
to the MSI installation dialog and to the Boxstarter installation
script.

Refs: nodejs#22645
Refs: nodejs#22988

Author: tniessen

tools/msvs/install_tools/install_tools.bat

@@ -5,8 +5,8 @@ echo Tools for Node.js Native Modules Installation Script
 echo ====================================================
 echo.
 echo This Boxstarter script will install Python and the Visual Studio Build Tools,
-echo necessary to compile Node.js native modules. All necessary Windows updates
-echo will also be installed.
+echo necessary to compile Node.js native modules. Note that Boxstarter,
+echo Chocolatey and required Windows updates will also be installed.
 echo.
 echo This will require about 3 Gb of free disk space, plus any space necessary to
 echo install Windows updates.

tools/msvs/msi/i18n/en-us.wxl

@@ -14,7 +14,7 @@
     <String Id="NativeToolsDlgBannerBitmap">WixUI_Bmp_Banner</String>
     <String Id="NativeToolsDlgIntro">Some npm modules need to be compiled from C/C++ when installing. If you want to be able to install such modules, some tools (Python 2 and Visual Studio Build Tools) need to be installed.</String>
     <String Id="NativeToolsDlgInstallCheckbox">Automatically install the necessary tools. The script will pop-up in a new window after the installation completes.</String>
-    <String Id="NativeToolsDlgManualDetails">Alternatively, follow the instructions at <![CDATA[<a href="https://github.com/nodejs/node-gyp#on-windows">https://github.com/nodejs/node-gyp#on-windows</a>]]> to install the dependencies yourself.</String>
+    <String Id="NativeToolsDlgManualDetails">Note that this will also install Boxstarter and Chocolatey. Alternatively, follow the instructions at <![CDATA[<a href="https://github.com/nodejs/node-gyp#on-windows">https://github.com/nodejs/node-gyp#on-windows</a>]]> to install the dependencies yourself.</String>
 
     <!-- References like [ProductName] or $(var.ProductName) don't seem to work in Title attributes -->
     <String Id="NodeRuntime_Title">Node.js runtime</String>