remove magic space, it's annoying
linkman is no longer necessary
turn on list mode
add jq
add datomic bins/ to end of path

put it last because it looks like there's some binaries here that have
pretty common names which I don't want to have clobbered
redo clojure stuff, remove paredit

paredit is problematic. It breaks 't' functionality from what I can
tell.

Also, sneak in a heroku toolbelt change