fix paredit keys set by starter kit
use slime mode for clojure

nrepl has not matured enough yet
go to prompt when entering insert mode
show human readable sizes in dired
fix ublt/dired-open-native (damned mind-poisoning unix)

I should have thought of this earlier instead of using various hacks
to work around unix stupidity.

Composable functions >> string interfaces
confirm before opening too many files from dired