enable stacktrace popup for cider

(unsure how this got reverted!)
update submodules and other work :-)
update stable packs for new release
update to beta-25
Merge branch 'master' of https://github.com/overtone/emacs-live

Conflicts:
	packs/dev/clojure-pack/vendor/submodules/auto-complete
	packs/dev/clojure-pack/vendor/submodules/clojure-mode
	packs/dev/foundation-pack/vendor/submodules/dash
	packs/dev/foundation-pack/vendor/submodules/epl
	packs/dev/foundation-pack/vendor/submodules/exec-path-from-shell
	packs/dev/foundation-pack/vendor/submodules/flx
	packs/dev/foundation-pack/vendor/submodules/popwin
	packs/dev/git-pack/vendor/submodules/git-modes
	packs/dev/git-pack/vendor/submodules/magit
	packs/dev/lang-pack/vendor/submodules/haskell
	packs/dev/lang-pack/vendor/submodules/yaml-mode
	packs/dev/org-pack/vendor/submodules/org-mode
	packs/dev/power-pack/vendor/submodules/browse-kill-ring
	packs/dev/power-pack/vendor/submodules/emacs-git-gutter
	packs/dev/power-pack/vendor/submodules/floobits
	packs/dev/power-pack/vendor/submodules/refheap
	packs/dev/power-pack/vendor/submodules/yasnippet
add default key binding C-= for er/expand-region