Make haskell-mode-stylish-buffer a no-op when there are flycheck errors
Add git-timemachine
Use winner-undo instead of zygospore
Remove git-timemachine for now (see #194)
Re-add git-timemachine now upstream dependency issues are resolved

Closes #194
Suppress minibuffer display of flycheck errors if the error list buffer is visible
Don't confuse interactive-haskell-mode with haskell-interactive-mode
Merge remote-tracking branch 'upstream/master'
done by st shell