Updates Android Bindings;

Android Bindings now use the Wiktiude SDK 4.0.2;

Signed-off-by: Andreas Schacherbauer <andreas.schacherbauer@wikitude.com>
Updates Android example application;

The Android sample application now also includes the latest Wikitude Architect examples;

Signed-off-by: Andreas Schacherbauer <andreas.schacherbauer@wikitude.com>