Add video for families page. Add Studio version reqts and beta notice for data binding lib. Add new gps video.

Change-Id: I7824c45a81078c1527a5b8bc20b2a9ac6773a5ad
diff --git a/docs/html/jd_collections.js b/docs/html/jd_collections.js
index 073feb8..cac93afc 100644
--- a/docs/html/jd_collections.js
+++ b/docs/html/jd_collections.js
@@ -132,6 +132,7 @@
   "google/landing/videos": {
     "title": "",
     "resources": [
+      "https://www.youtube.com/watch?v=M3Udfu6qidk&list=PLWz5rJ2EKKc9Qk1_iCZNbBp6adYnJf9Vf",
       "https://www.youtube.com/watch?v=FOn64iqlphk&list=PLWz5rJ2EKKc9Qk1_iCZNbBp6adYnJf9Vf",
       "https://www.youtube.com/watch?v=F0Kh_RnSM0w&list=PLWz5rJ2EKKc9Qk1_iCZNbBp6adYnJf9Vf",
       "https://www.youtube.com/watch?v=fvtMtfCuEpw&list=PLWz5rJ2EKKc9Qk1_iCZNbBp6adYnJf9Vf"