Org mode configuration

  (require 'org)

Tell org-mode to fontify code blocks in their specified languages.

  (setq org-src-fontify-natively t)

Pressing RET on a link should really follow that link.

  (setq org-return-follows-link t)

Enable automatic text filling for org-mode.

  (add-hook 'org-mode-hook 'auto-fill-mode)