bug #3853: Add README on how to install sunstone deps and compile js and css

src/sunstone/public/README.md

@@ -0,0 +1,41 @@
+Sunstone depnedencies
+=====================
+
+1. Install nodejs and npm
+2. Install the following npm packages:
+  `sudo npm install -g bower`
+  `sudo npm install -g grunt`
+  `sudo npm install -g grunt-cli`
+3. Move to the Sunstone public folder and run:
+  `npm install`
+  `bower install`
+
+Building minified JS and CSS files
+==================================
+
+4. Run the following command to generate the app.css file in the css folder:
+  `grunt sass`
+5. Run the following command to generate the minified js files in the dist foler
+and the app.min.css in the css folder:
+  `grunt requirejs`
+
+These are the files generate by the grunt requirejs command:
+  ```
+  css
+    app.min.css
+  dist
+    login.js, login.js.map main.js main.js.map 
+    console
+      spice.js spice.js.map vnc.js vnc.js.map
+  ```
+
+Scons
+=====
+
+Scons includes an option to build the minified JS and CSS files. Steps 1, 2 and 3 have to be performed before running this command
+  `scons sunstone=yes`
+
+Install.sh
+==========
+
+By default the install.sh script will install all the files, including the non-minified ones. Providing the -p option, only the minified files will be installed.