Major speed optimizations
Major speed optimizations

- autoload `iy-go-to-char` using the :chords use-package key
- remove redundant setq in `modi/beginning-of-line-or-indentation`
- Remove the patching of `ffap-string-at-point-mode-alist` as it is now
  in emacs trunk (since Apr 2015)
- autoload `ffap-string-at-point`
- autoload `modi/goto-line` and `modi/avy` using :bind and :chords
  use-package keys

kaushalmodi/.emacs.d,kaushalmodi/.emacs.d