AndroidU lesson on designing for multiple screens.

This change adds the text for the AndroidU lesson "Designing for Multiple
Screens", which shows how to write applications that adapt properly
to screen size, density and orientation for maximum compatibility.
Update makefile and resources-data.js for rendering source in HTML
Add ZIP file for sample

Change-Id: I671bb3063d5bf02681bc547ffe5262a9df22037a

Author: scottamain

Android.mk

@@ -432,6 +432,8 @@ web_docs_sample_code_flags := \
 		            resources/samples/MultiResolution "Multiple Resolutions" \
 		-samplecode $(sample_dir)/NFCDemo \
 		            resources/samples/NFCDemo "NFC Demo" \
+		-samplecode $(sample_dir)/training/multiscreen/newsreader \
+		            resources/samples/newsreader "News Reader" \
 		-samplecode $(sample_dir)/NotePad \
 		            resources/samples/NotePad "Note Pad" \
 		-samplecode $(sample_dir)/SpellChecker/SampleSpellCheckerService \

docs/html/images/training/button.png

@@ -557,6 +557,16 @@ var ANDROID_RESOURCES = [
       en: 'A sample application that shows how to use resource directory qualifiers to provide different resources for different screen configurations.'
     }
   },
+  {
+    tags: ['sample', 'new', 'bestpractices'],
+    path: 'samples/newsreader/index.html',
+    title: {
+      en: 'News Reader'
+    },
+    description: {
+      en: 'A sample app demonstrating best practices to support multiple screen sizes and densities.'
+    }
+  },
   {
     tags: ['sample', 'data'],
     path: 'samples/NFCDemo/index.html',