update submodule dependencies also add start of changelog
Improve initial boot message formats - include pack info
tweak clojure-pack description
update dependencies:

* auto-complete
* clj-refactor
* clojure-mode
* haskell
* expand-region
remove cl-lib.el as we don't support Emacs pre 24.3 anyway and it can
get messy.
Update pig-el to version 0.4 and add new dependency epl
add new dep epl
preprare for beta 24
clean up cider-conf
add epl submodule
Update dependencies
Add default nrepl port back in.
update change log
fix typo
pimp up initial load messages
move dev work to stable packs

- see previous commits for history
Add release date to change log
Merging.