Enable global-whitespace-cleanup-mode
Revert "Enable whitespace-cleanup-mode in this repository"

This reverts commit 64494271dc1e507f25abb786dea9a59562abf062.
Change default ibuffer formats to hide verbose VC status

(But can just press '`' to show it again)
Use subword-mode in ruby-mode
Use anzu
Rebind open-line less aggressively, to avoid annoyance in haskell-mode
Make flycheck execution defaults less aggressive
Diminish subword-mode
Merge remote-tracking branch 'purcell/master'