View: Use goog.object.forEach.
Components: Added combobox component.
Theme: Added combobox styling.
Bootstrapper: Require ComboBox.
ComboBox: Removed strong element from arrow element.
ComboBox: Menu toggles itself when combobox element clicked not just the arrow.
ComboBox: Arrow is not a class member. Removed getter.
ComboBox: Added showMenu and hideMenu methods.

Updated toggleMenu to use showMenu and hideMenu.
Form: Added data for not existed input name.
Theme: ComboBox menu should be floating on top of other elements.
Examples: Added ComboBox examples.
Bootstrapper: Remove dummy code.