Add Finder ‘Get Info’ settings
Add Activity Monitor settings
switch to dark menu bar in full screen mode
Update menu bar icons definition
Don’t `kill` Dashboard

`killall Dashboard` doesn’t actually do anything. To apply the changes
for Dashboard, `killall Dock` is enough as Dock is Dashboard’s parent
process.

Credits
https://github.com/mathiasbynens/dotfiles/commit/284ced9441b552411dd7964
649f6ef3c9572055a
Don’t display the annoying prompt when quitting iTerm