Helm and projectile overhaul
Helm and projectile overhaul

* move most bindings to function keys (from evil-leader)
* allow helm-for-files to show projectile files as well
* make helm and projectile loaded on first use
* combine helm-projectile and projectile configs
* remove unnecessary :requires
* remove neotree, didn't get used

ambihelical/dotfiles,ambihelical/dotfiles