Add vim-like anaconda-nav-mode bindings
Add vim-like anaconda-nav-mode bindings

Anaconda nav mode currently starts in evil mode which masks most of its
bindings. This just adds anaconda-nav-mode to the list of emacs states,
and throws in j/k bindings that make sense to me.

Fix using spacemacs|evilify

Add leader key, and next and previous error.

tsonntag/dotemacs,tsonntag/dotemacs,tsonntag/dotemacs,tsonntag/dotemacs