- Bring back original precise volume dialog implementation:
The volume control is now PRECISE letting You to have 
a complete control on the actual volume step.
Thanks to Arianna Masciolini!!

- Upgrade Dynamic Toasts version

Notice: this is the last update of the 3.x branch. The next iteration (4.0 EX) will feature a
complete rewrite from scratch and it will include most of the features You requested (folders,
tab with all songs, better focus management, better navigation, now playing, queue management,
new UI options, new theme, Android Q automatic dark theme support and so on).

You can follow all the updates here (gonna keep commits human-readable):
https://github.com/enricocid/Music-Player-GO/commits/master-mpgo-ex