Note that changes to the attachment from <label for/><input id/> to <label><input></label> affect some of the existing styles which attempt to place them both in the same place based on having a common parent. Only 'neo' has been fully tested and fixed for this case, as the others all fail due to the new layout anyway. :)
This change adds the input form switcher, which adds a navigation menu
across the top of the input form, letting you switch between different kinds of input.
The input menu doesn't yet look like a nice set of tabs; it could use some love.