am c7d2c458: Merge "Adding index file for BusinessCard sample. This will be displayed in the HTML documentation when this sample is selected via the Resource tab." into eclair

Merge commit 'c7d2c4580552a4921ed1f1fa78b0a180eb995193' into eclair-plus-aosp

* commit 'c7d2c4580552a4921ed1f1fa78b0a180eb995193':
  Adding index file for BusinessCard sample. This will be displayed in the HTML