am 11b6a29d: Merge change 8564 into donut
Merge commit '11b6a29dfe380c97fa3df67a6b97ff3383592b58'
* commit '11b6a29dfe380c97fa3df67a6b97ff3383592b58':
AI 150594: change the homepage markup and styles to allow variable height in
AI 150587: add a sitemap for translated docs, for submission to Webmaster Tools,
AI 150541: roll the docs forward to 1.5 r3
AI 150538: add note that appwidget updates will wake the device and suggest an alarm
AI 150536: Change the formatting of sdk redirect pages so that they are not language-specific.
AI 150535: add the Videos page to the site