Enable paredit in nrepl
Replace gist with yagist (see #55)

gist's chain of dependencies breaks with eieio 1.4; yagist requires no
such workaround.
Don't use rainbow-mode in Emacs < 24

It requires color.el, which isn't available. in older versions.
Merge branch 'master' of git://github.com/purcell/emacs.d