2.1.2: Keep norelativenumbers on insert mode when focus re-gained

🎩👌 @bubuntux (#50)

2.1.1: Toggle on WinEnter and WinLeave

Closes #39. 🎩 @brendanator and @fernandoacorreia

2.1.0

From 2.1.0 on, numbertoggle won't :set number relativenumber anymore, and it's disabled automatically when number is not set to work with plugins like NERDTree.

2.0.0

Remove .gitignore