Install git-commit-mode via ELPA
Add skewer-mode and friends to my setup

this thing is *awesome*, even just for CSS editing.

The power of having my *browser* instance's JS REPL available... Well,
it could become very addictive.
Merge branch 'add-git-commit-mode' into emacs-24
Merge branch 'add-skewer-mode' into emacs-24