tidy alignment
move to using a version format that Emacs can easily parse
use C-\ do backward-kill-word to hopefully get things more inline with vanilla Emacs behaviour.
make more popwin buffers sticky.
Add info.el files for all packs
Start adding code that will read pack information stored in a info.el file
update live packs based on recent dev work. See previous commits for history.
add CHANGELOG
Merge branch 'master' of https://github.com/overtone/emacs-live

Conflicts:
	packs/live/clojure-pack/lib/ac-nrepl/ac-nrepl.el
	packs/live/clojure-pack/lib/clojure-mode/clojure-mode.el
	packs/live/clojure-pack/lib/nrepl/nrepl.el