Org-Mode: Remove smartparens pairs.

Obstructive!
Emacs Calc: Add configuration, setting.
Dired: Bind wdired to '.
mu4e: Use auto-fill-mode when composing.
Emacs: Better binding for just-one-space.
Emacs: Add and configure twittering-mode.

And move Calc to a better spot.
Org-Mode: Add org-prepare-encryption function.
Emacs: Unfill-paragraph on all docs.

Guess commit 4b65ce7 didn't quite do it.