[Substratum] Greyce (Nougat/Oreo/Pie)

6/5/2017

** Read the FAQ below before reporting bugs **

▪ Instead of choosing Greyce, Pixel and Black themes, now you have choice of selecting Accent color and Primary color.
▪ This means now you can make your own combinations 💯
▪ Now Pixel can be Blacks too! 😎😎
▪ Updated to the latest plugin 7.0.5
▪ Newly themed: - Emergency Info
- Storage Manager
- Files
- In-call UI
▪ Reverted progress bar to default dimensions
▪ And lots of bugs fixed