.aliases: Update `npm` the right way

Ref. https://github.com/mathiasbynens/dotfiles/commit/128bb08e3ebb0eebfad8fb77ad32fd05c89171a7
.osx: Add ExpandedStateFor* variants for OS X 10.9

Ref. https://github.com/mathiasbynens/dotfiles/commit/60f455cfceead125c1b4a13adb43bc3894079825
.osx: Install custom Terminal profile
.gitconfig: Add previous commit message for cm/cam
.osx: Use the system-native print preview dialog in Chrome

Ref. https://github.com/mathiasbynens/dotfiles/commit/ad2cceb822aac174528822eb4958dcde4a93d3a7