am 764caf24: Merge "docs: rewrite information about using shared preferences, internal and external storage (including new apis), and sqlite databases." into froyo

Merge commit '764caf2481d935ce6870ec141f1e845178df8b47' into froyo-plus-aosp

* commit '764caf2481d935ce6870ec141f1e845178df8b47':
  docs: rewrite information about using shared preferences, internal and