[ANDROID] - Build an android app for libreinterface

[remisarrailh]

In order to secure settings/data/password on android, and to make it easier to use , we should build an android application with webview.

-- When the application is started it ask for a password
-- This password decrypt localStorage database and/or html/js files.
-- Webview show html/js with localstorage.
-- When application is closed localStorage and/or html/js files is encrypted.
https://github.com/didimoo/AndroidLocalStorage