Version change to 4.1.5 (dummy).
Version change to 4.1.5 (dummy).

suleymanakbas91/lokki-android,akkashaider/lokki-android,olzraiti/lokki-android,TheSoftwareFactory/lokki-android,ffagerho/lokki-android,oneb/lokki-android,sandeepgithubrepo/lokki-android