Supports iOS 9 to 11.1.2
BETA Tweak: Use at your own risk
Enables the built-in lyrics for Spotify. Native implementation. Enables for every track by default, even those without lyrics. Works on Spotify 8.4.23 (latest as of Mar 10 2018).
Update v0.2: Remove dependency on IamNoGenius
Update v0.3: Added options, more methods to enable lyrics to (hopefully) make it work better