disable find-file edit file as root.
update compnay-mode init file a lot.
change show-paren face.
remove auto-complete and company-mode from capf completion-at-point-functions.
enable eldoc in minibuffer.
add prog-mode usage comment.
change smartparnt face.
add package cider, ac-cider for Clojure.
change flycheck faces.
fix function issue.
add verilog init file.