atom/vim-mode — pull request #65 by ctbarna (2014-02-27 14:31:26+00:00)
Title: "enter" key should move down one line in normal mode.

I'm not totally sure where this should go order-wise in the keymappings. I didn't really want to break up the `hjkl` stuff and it looked weird breaking up the vertical alignment of the single key maps.