When setting up a new Mac, there can be a bunch of settings that need to be changed in order to get the system running the way you like it. That usually involves going through tons of System Preferences panes and app settings—but it doesn't have to. If you'd rather get everything set up using just one app and a couple of minutes, then you have to get used to firing up Terminal whenever you load a fresh copy of OS X. Must See: Create a Bootable Install Drive of OS X El CapitanMust See: How t...