INC @fzf/
Add util function _has_command()
Add list regular file and dirs only for ls
Add list dirs only for tree
Add fzf settings

fzf is pretty nice looking in tmux
Add FZF Plugin
Mod ultisnips expand trigger to F12

default <Space> will enter insert mode from normal mode. very disturbing
Add Scratch function and commands

This is used to search on-screen output from vim. eg. :map, :scriptnames
Add easymotion and camelcasemotion settings