docs: add camera and design, remove users
update title names for many lessons

Change-Id: I7a3d30bcb9786a351c04f05fcee39bb42954d2e8
diff --git a/docs/html/training/camera/index.jd b/docs/html/training/camera/index.jd
index 31adfe8..d209c7e 100644
--- a/docs/html/training/camera/index.jd
+++ b/docs/html/training/camera/index.jd
@@ -1,4 +1,4 @@
-page.title=Capturing Photos with the Camera
+page.title=Capturing Photos
 
 trainingnavtop=true
 startpage=true
@@ -28,7 +28,8 @@
 <h2>Try it out</h2>
 
 <div class="download-box">
- <a href="{@docRoot}shareables/training/PhotoIntentActivity.zip" class="button">Download the sample</a>
+ <a href="http://developer.android.com/shareables/training/PhotoIntentActivity.zip"
+class="button">Download the sample</a>
  <p class="filename">PhotoIntentActivity.zip</p>
 </div>