* Highlighting indentation for Emacs
  Provides two minor modes =highlight-indentation-mode= and
  =highlight-indentation-current-column-mode=

  - =highlight-indentation-mode= displays guidelines indentation
    (space indentation only).
  - =highlight-indentation-current-column-mode= displays guidelines for
    the current-point indentation (space indentation only).
    
  [[http://i.imgur.com/TUyPH.png]]

  Appearance of guidelines is customizable by changing the face
  =highlight-indentation-face= and
  =highlight-indentation-current-column-face=.

  Example, colors from screenshot:
  #+BEGIN_SRC emacs-lisp
  (set-face-background 'highlight-indentation-face "#e3e3d3")
  (set-face-background 'highlight-indentation-current-column-face "#c3b3b3")
  #+END_SRC
