Update default image for n preview docs. Update tools resources.

Change-Id: I25dcaa9ad0a0b44e84aff49a08481b643b03ea28
diff --git a/docs/html/develop/index.jd b/docs/html/develop/index.jd
index fb86295..c617485 100644
--- a/docs/html/develop/index.jd
+++ b/docs/html/develop/index.jd
@@ -72,10 +72,9 @@
   <div class="resource-widget resource-flow-layout col-16"
        data-query="collection:develop/landing/tools"
        data-cardSizes="6x6"
-       data-maxResults="15"
+       data-maxResults="24"
        data-initial-results="3"
-       data-items-per-page="6"
-       data-sortOrder="random"></div>
+       data-items-per-page="6"></div>
 </div></section>
 
 <section class="dac-section dac-gray"><div class="wrap">
diff --git a/docs/html/images/cards/card-nyc_2x.jpg b/docs/html/images/cards/card-nyc_2x.jpg
new file mode 100644
index 0000000..b0b324881
--- /dev/null
+++ b/docs/html/images/cards/card-nyc_2x.jpg
Binary files differ
diff --git a/docs/html/index.jd b/docs/html/index.jd
index 28b8626..c69acab 100644
--- a/docs/html/index.jd
+++ b/docs/html/index.jd
@@ -38,7 +38,7 @@
         </a><br>-->
       </a>
     </div>
-    <div class="col-9of16 col-pull-7of16 dac-hero-figure" style="margin-top:0em;padding-right:1.5em;">
+    <div class="col-9of16 col-pull-7of16 dac-hero-figure" style="margin-top:1.5em;padding-right:1.5em;">
       <a href="{@docRoot}preview/index.html">
         <img style="" class="dac-hero-image" src="/images/home/n-preview-hero.png"
              srcset="/images/home/n-preview-hero.png 1x,
diff --git a/docs/html/jd_extras_en.js b/docs/html/jd_extras_en.js
index 7ad755c..723507e 100644
--- a/docs/html/jd_extras_en.js
+++ b/docs/html/jd_extras_en.js
@@ -706,6 +706,42 @@
     "type":"youtube"
   },
   {
+    "title":"Enable Android Studio's &quot;Dex In Process&quot; for Faster App Builds",
+    "category":"",
+    "summary":"Android Studio 2.1 enables Dex In Process, a feature that can dramatically improve all your build times. To take advantage of Dex In Process, you’ll need to modify your gradle.properties file and increase the amount of memory allocated to the Gradle Daemon VM by 1 Gb, to a minimum of 2 Gb, using the org.gradle.jvmargs property.",
+    "url":"https://www.youtube.com/watch?v=-SY5nkNVUn0&list=PLWz5rJ2EKKc_w6fodMGrA1_tsI3pqPbqa",
+    "group":"",
+    "keywords": ["studio", "tools"],
+    "tags": [
+    ],
+    "image":"https://i1.ytimg.com/vi/-SY5nkNVUn0/maxresdefault.jpg",
+    "type":"youtube"
+  },
+  {
+    "title":"Configuring Parallel Canary / Stable Android Studio Installations",
+    "category":"",
+    "summary":"Android Tool Time Protip: Maintain parallel Android Studio installations on canary and stable channels to take advantage of all the new hotness, without risking your stable dev environment.",
+    "url":"https://www.youtube.com/watch?v=SBbWGxXCMqQ&list=PLWz5rJ2EKKc_w6fodMGrA1_tsI3pqPbqa",
+    "group":"",
+    "keywords": ["studio", "tools"],
+    "tags": [
+    ],
+    "image":"https://i1.ytimg.com/vi/SBbWGxXCMqQ/maxresdefault.jpg",
+    "type":"youtube"
+  },
+  {
+    "title":"What’s New in Android Studio 2.0",
+    "category":"",
+    "summary":"Android Studio 2.0 is focused on making your workflow faster. Faster builds, faster deployment, faster emulators. Everything. Faster.",
+    "url":"https://www.youtube.com/watch?v=xxx3Fn7EowU&list=PLWz5rJ2EKKc_w6fodMGrA1_tsI3pqPbqa",
+    "group":"",
+    "keywords": ["studio", "tools"],
+    "tags": [
+    ],
+    "image":"https://i1.ytimg.com/vi/xxx3Fn7EowU/maxresdefault.jpg",
+    "type":"youtube"
+  },
+  {
     "title":"Google Play Services 7.5",
     "category":"",
     "summary":"This update brings App Invites, topics to GCM, GCMNetworkManager, Cast Remote Display API, Smart Lock for Passwords, Maps API for Android Wear, Google Fit extensions and more.",
@@ -3779,10 +3815,16 @@
   "develop/landing/tools": {
     "title": "",
     "resources": [
-      "https://www.youtube.com/watch?v=StqAZ1OQbqA&list=PLWz5rJ2EKKc_w6fodMGrA1_tsI3pqPbqa",
       "https://www.youtube.com/watch?v=ZOz_yr8Yxq8&list=PLWz5rJ2EKKc_w6fodMGrA1_tsI3pqPbqa",
       "https://www.youtube.com/watch?v=eOV2owswDkE&list=PLWz5rJ2EKKc_w6fodMGrA1_tsI3pqPbqa",
-      "https://www.youtube.com/watch?v=4rI4tTd7-J8&list=PLWz5rJ2EKKc_w6fodMGrA1_tsI3pqPbqa"
+      "https://www.youtube.com/watch?v=StqAZ1OQbqA&list=PLWz5rJ2EKKc_w6fodMGrA1_tsI3pqPbqa",
+      "https://www.youtube.com/watch?v=-SY5nkNVUn0&list=PLWz5rJ2EKKc_w6fodMGrA1_tsI3pqPbqa",
+      "https://www.youtube.com/watch?v=4rI4tTd7-J8&list=PLWz5rJ2EKKc_w6fodMGrA1_tsI3pqPbqa",
+      "https://www.youtube.com/watch?v=SBbWGxXCMqQ&list=PLWz5rJ2EKKc_w6fodMGrA1_tsI3pqPbqa",
+      "https://www.youtube.com/watch?v=xxx3Fn7EowU&list=PLWz5rJ2EKKc_w6fodMGrA1_tsI3pqPbqa",
+      "https://www.youtube.com/watch?v=cD7NPxuuXYY&list=PLWz5rJ2EKKc8I9gHTMh5yKkwRRGE8BjbQ",
+      "https://www.youtube.com/watch?v=2I6fuD20qlY&list=PLWz5rJ2EKKc8I9gHTMh5yKkwRRGE8BjbQ",
+      "https://www.youtube.com/watch?v=5Be2mJzP-Uw&list=PLWz5rJ2EKKc9e0d55YHgJFHXNZbGHEXJX"
     ]
   },
   "google/landing/services": {
@@ -5232,6 +5274,7 @@
       "preview/features/icu4j-framework.html",
       "preview/features/multilingual-support.html",
       "preview/features/scoped-folder-access.html",
+      "preview/features/security-config.html",
       "preview/features/picture-in-picture.html",
       "preview/features/tv-recording-api.html"
     ]
diff --git a/docs/html/preview/features/background-optimization.jd b/docs/html/preview/features/background-optimization.jd
index 810d283..ec02328 100644
--- a/docs/html/preview/features/background-optimization.jd
+++ b/docs/html/preview/features/background-optimization.jd
@@ -1,6 +1,8 @@
 page.title=Background Optimizations
 page.metaDescription=New restrictions to implicit broadcasts.
 page.keywords="android N", "implicit broadcasts", "job scheduler"
+page.image=images/cards/card-nyc_2x.jpg
+
 @jd:body
 
 <div id="qv-wrapper">
diff --git a/docs/html/preview/features/data-saver.jd b/docs/html/preview/features/data-saver.jd
index ba8f165..88035f61 100644
--- a/docs/html/preview/features/data-saver.jd
+++ b/docs/html/preview/features/data-saver.jd
@@ -1,6 +1,7 @@
 page.title=Data Saver
 metaDescription=User-enabled data usage optimization.
 page.keywords="android N", "data usage", "metered network"
+page.image=images/cards/card-nyc_2x.jpg
 @jd:body
 
 <div id="qv-wrapper">
diff --git a/docs/html/preview/features/direct-boot.jd b/docs/html/preview/features/direct-boot.jd
index e6800fd..3d442d0 100644
--- a/docs/html/preview/features/direct-boot.jd
+++ b/docs/html/preview/features/direct-boot.jd
@@ -1,6 +1,7 @@
 page.title=Direct Boot
 page.keywords=preview,sdk,direct boot
 page.tags=androidn
+page.image=images/cards/card-nyc_2x.jpg
 
 @jd:body
 
diff --git a/docs/html/preview/features/icu4j-framework.jd b/docs/html/preview/features/icu4j-framework.jd
index 6698194..839c077 100644
--- a/docs/html/preview/features/icu4j-framework.jd
+++ b/docs/html/preview/features/icu4j-framework.jd
@@ -1,4 +1,5 @@
 page.title=ICU4J Android Framework APIs
+page.image=images/cards/card-nyc_2x.jpg
 
 @jd:body
 
diff --git a/docs/html/preview/features/multilingual-support.jd b/docs/html/preview/features/multilingual-support.jd
index 89ecd5d..ff21b52 100644
--- a/docs/html/preview/features/multilingual-support.jd
+++ b/docs/html/preview/features/multilingual-support.jd
@@ -1,4 +1,7 @@
 page.title=Language and Locale
+page.tags=androidn
+page.image=images/cards/card-nyc_2x.jpg
+
 @jd:body
 
 <div id="qv-wrapper">
diff --git a/docs/html/preview/features/security-config.jd b/docs/html/preview/features/security-config.jd
index 42c4ff5..633c0e5 100644
--- a/docs/html/preview/features/security-config.jd
+++ b/docs/html/preview/features/security-config.jd
@@ -1,5 +1,6 @@
 page.title=Network Security Configuration
-page.keywords=preview,security,network
+page.keywords=androidn,security,network
+page.image=images/cards/card-nyc_2x.jpg
 
 @jd:body
 
diff --git a/docs/html/preview/features/tv-recording-api.jd b/docs/html/preview/features/tv-recording-api.jd
index b62dd46..be6d04e 100644
--- a/docs/html/preview/features/tv-recording-api.jd
+++ b/docs/html/preview/features/tv-recording-api.jd
@@ -1,6 +1,7 @@
 page.title=TV Recording
 page.keywords=preview,sdk,tv,recording
 page.tags=androidn
+page.image=images/cards/card-nyc_2x.jpg
 
 @jd:body
 
diff --git a/docs/html/preview/index.jd b/docs/html/preview/index.jd
index bce5dec..b0631ad 100644
--- a/docs/html/preview/index.jd
+++ b/docs/html/preview/index.jd
@@ -103,7 +103,18 @@
   </div><!-- end .wrap -->
 </div>
 
-<section class="dac-section dac-light"><div class="wrap">
+<section class="dac-section dac-light dac-small" id="latest"><div class="wrap">
+  <h2 class="norule">Latest</h2>
+  <div class="resource-widget resource-flow-layout col-16"
+    data-query="type:blog+tag:androidn+tag:featured, type:youtube+tag:androidn+tag:featured"
+    data-sortOrder="-timestamp"
+    data-cardSizes="6x6"
+    data-items-per-page="6"
+    data-maxResults="15"
+    data-initial-results="3"></div>
+</div></section>
+
+<section class="dac-section dac-gray"><div class="wrap">
   <h1 class="dac-section-title">Resources</h1>
   <div class="dac-section-subtitle">
     Essential information to help you get your apps ready for Android N.