org.widok.bindings.Bootstrap
Ported from https://github.com/bassjobsen/Bootstrap-3-Typeahead/blob/master/bootstrap3-typeahead.js
Adds child widget
Coordinates relative to the padding box of offsetParent
Removes child widget
Ported from https://github.com/bassjobsen/Bootstrap-3-Typeahead/blob/master/bootstrap3-typeahead.js