am a4270e7e: am 73e150c8: provide link to backup guide above the fold

Merge commit 'a4270e7e1e09bf5f60c65102d34e887033c5befa' into gingerbread-plus-aosp

* commit 'a4270e7e1e09bf5f60c65102d34e887033c5befa':
  provide link to backup guide above the fold