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
Update README.md
Improve gandalf colour theme a little.
update packs
update a bunch of stuff - specifically upgrade to CIDER 0.7.

Also - enable display of exceptions in CIDER now it works with popwin nicely.
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