(add-to-list 'load-path "~/.elisp/org.git/lisp/")
(require 'org-install)

(setq org-ditaa-jar-path "~/.elisp/org.git/contrib/scripts/ditaa.jar")
(org-babel-do-load-languages
 'org-babel-load-languages
 '((ditaa . t)
   (gnuplot . t)))