validator. Had to move the global .error class to div.error and
span.error (the only ways error() uses them). For the rest of the
cases, like when .error is used to indicate input errors, we should
convert to using the input validator if we're all happy with it.
- Detect the theme directories and use dropdown boxes to select the theme and theme_icons, so no one can type in random stuff and screw their sfiab.
- Add 2 missing icons.
