Checked click to keyboard in Areas on Mac OS X; it works.
More future plans and TODOs.
More TODOs.
More future plans.
Decided not to show an icon in the regular MsgBox() on Windows and Unix. For Mac OS X I need to see what the difference between Warning and Informational is.
Switched to NSInformationalAlertStyle for Mac OS X MsgBox() since these aren't specifically warnings.