fix(esup-fontify-results): call font-lock-fontify-buffer un-interactively

In Emacs 25, font-lock-fontify-buffer was marked for interactive use.
If we call it interactively, it slows down Emacs dramatically while
processing results and clobbers the *Messages* buffer.

Fixes #12
chore: fix indentation in emacs-lisp files

irrelevant