Changelog

changed : remove all permissions, let the main application managing both permissions, itself and sdk

<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.BLUETOOTH" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
<uses-permission android:name="android.permission.KILL_BACKGROUND_PROCESSES" />

ACCESS_COARSE_LOCATION is not mandatory, if not added to app manifest & not explicitly granted, data is not sent to the server.
BLUETOOTH is not mandatory, if not added to app manifest, data is not sent to the server.
READ_PHONE_STATE was used to get deviceid but mobiles are now identified by a new way.
KILL_BACKGROUND_PROCESSES and SYSTEM_ALERT_WINDOW was no more used.