Fix metadata for some samples

Fix big icon path and CDATA wrapping for Camera2Basic, MediaEffects, and
BasicTransition.

Change-Id: Ib676a735902d3da803723d88656d192a644e2368
diff --git a/media/Camera2Basic/Application/src/main/big_icon.png b/media/Camera2Basic/screenshots/icon-web.png
old mode 100755
new mode 100644
similarity index 100%
rename from media/Camera2Basic/Application/src/main/big_icon.png
rename to media/Camera2Basic/screenshots/icon-web.png
Binary files differ
diff --git a/media/Camera2Basic/template-params.xml b/media/Camera2Basic/template-params.xml
index e993e21..b4afe4c 100644
--- a/media/Camera2Basic/template-params.xml
+++ b/media/Camera2Basic/template-params.xml
@@ -41,7 +41,7 @@
         <languages>Java</languages>
         <solutions>Mobile</solutions>
         <level>INTERMEDIATE</level>
-        <icon>Application/src/main/big_icon.png</icon>
+        <icon>screenshots/icon-web.png</icon>
         <screenshots>
             <img>screenshots/main.png</img>
         </screenshots>
@@ -56,10 +56,12 @@
         </api_refs>
 
         <description>
+<![CDATA[
 This sample demonstrates how to use basic functionalities of Camera2
 API. You can learn how to iterate through characteristics of all the
 cameras attached to the device, display a camera preview, and take
 pictures.
+]]>
         </description>
 
         <intro>
diff --git a/media/MediaEffects/Application/src/main/big_icon.png b/media/MediaEffects/screenshots/icon-web.png
old mode 100755
new mode 100644
similarity index 100%
rename from media/MediaEffects/Application/src/main/big_icon.png
rename to media/MediaEffects/screenshots/icon-web.png
Binary files differ
diff --git a/media/MediaEffects/template-params.xml b/media/MediaEffects/template-params.xml
index 1eb44d3..8d4db61 100644
--- a/media/MediaEffects/template-params.xml
+++ b/media/MediaEffects/template-params.xml
@@ -50,7 +50,7 @@
         <languages>Java</languages>
         <solutions>Mobile</solutions>
         <level>ADVANCED</level>
-        <icon>Application/src/main/big_icon.png</icon>
+        <icon>screenshots/icon-web.png</icon>
         <screenshots>
             <img>screenshots/menu.png</img>
             <img>screenshots/duotone.png</img>
@@ -63,8 +63,10 @@
         </api_refs>
 
         <description>
+<![CDATA[
 This sample shows how to use the Media Effects APIs that were
 introduced in Android 4.0.
+]]>
         </description>
 
         <intro>
diff --git a/ui/transition/BasicTransition/Application/src/main/big_icon.png b/ui/transition/BasicTransition/screenshots/icon-web.png
old mode 100755
new mode 100644
similarity index 100%
rename from ui/transition/BasicTransition/Application/src/main/big_icon.png
rename to ui/transition/BasicTransition/screenshots/icon-web.png
Binary files differ
diff --git a/ui/transition/BasicTransition/template-params.xml b/ui/transition/BasicTransition/template-params.xml
index 034aee8..d082c8d 100644
--- a/ui/transition/BasicTransition/template-params.xml
+++ b/ui/transition/BasicTransition/template-params.xml
@@ -37,7 +37,7 @@
     <common src="activities"/>
     <common src="view"/>
 
-        <metadata>
+    <metadata>
         <status>PUBLISHED</status>
         <categories>Transition, UI</categories>
         <technologies>Android</technologies>
@@ -55,14 +55,15 @@
         </api_refs>
 
         <description>
+<![CDATA[
 A basic app showing how to use the Transition framework introduced in
 KitKat. The app shows radioboxes to select between different Scenes,
 and uses various ways to transition between them.
+]]>
         </description>
 
         <intro>
 <![CDATA[
-
 A Scene is an encapsulation of the state of a view hierarchy,
 including the views in that hierarchy and the various values
 (layout-related and otherwise) that those views have. A scene can be
@@ -83,7 +84,6 @@
 TransitionManager is used to specify custom transitions for particular
 scene changes, and to cause scene changes with specific transitions to
 take place.
-
 ]]>
         </intro>
     </metadata>