am 37cedce1: Merge "Add an aapt option to allow string variations for different devices." into gingerbread

Merge commit '37cedce14bc0e68e8bf27c2cecb181728226e6ed' into gingerbread-plus-aosp

* commit '37cedce14bc0e68e8bf27c2cecb181728226e6ed':
  Add an aapt option to allow string variations for different devices.