v3.1.4

Update to align with Google Play's target API level requirements.

v3.1.3

Allow running on older Android versions, now from Android 5.0 / API level 21 onwards.

v3.1.2

Reduce minimum SDK level to allow running on more devices.

v3.1.1

Removes the autoFocus permission, which prevents its use on many devices.

v3.1.0

The underlying base of the app was rebuilt from scratch, making it installable again in Google Play.