document frame sizing
move lisp key-bindings into lisp-mode config
remove julia config; not using it
document keybindings
document minibuffer setup
document PATH variable setup
remove command freq, never use it
document dired setup
document elisp setup
add comment to clojure setup
add comment to multiple-cursors
document ido setup
comment expand-region
document find-file-at-point
document ibuffer