Adds a quick start to setup a gulp environment - when you have NPM in the path the pre-requisites get taken care of

src/Umbraco.Web.UI.Client/setupgulp.bat

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+@ECHO OFF
+
+ECHO.
+ECHO.
+ECHO This will only work when you have NPM available on the command line
+ECHO Works great with NodeJS Portable - https://gareth.flowers/nodejs-portable/
+ECHO.
+ECHO.
+set /P c=Are you sure you want to continue [Y/N]?
+if /I "%c%" EQU "Y" goto :setupgulp
+if /I "%c%" EQU "N" goto :eof
+
+:setupgulp
+call npm install
+call npm -g install bower
+call npm -g install gulp
+call npm -g install gulp-cli
+
+ECHO.
+ECHO.
+ECHO You should now be able to run: gulp build
+ECHO.
+ECHO.