Modal
   - renamed `Dialog`
   - removed `closeProps`
   - `actions` now required
Button
   - underlying class name changes
ButtonGroup
   - classname changed to `fd-segmented-button`
- Tab
    - remove `disabled` prop
   - change underlying html - added `span` around tab text
- Shellbar
    - logo `<a>` is now `<span>`
    - added `<div>` around Identifier component
- Alert
    - renamed MessageStrip
    - classname changes 
    - removed Icon from underlying html
- Dropdown
    - renamed `Select`
    - remove `standard` prop
- ListGroup
    - renamed “List”
    - classname changes
    - so many changes! basically a new component!
- MultiInput
    - underlying html changes
    - `Popover` body now built with `List` component
    - lots of underlying html changes for validation states
    - `state` prop replaced with `validationState` - takes object
    - `localizedText` prop removed
- Combobox Input
    - underlying html changes
    - `menu` prop renamed `list` - now takes `List` component
    - `state` prop now `validationState` - takes an object 
- FormMessage
    - now a `<div>` from `<span>`
- InputGroup
    - `state` prop now `validationState` - takes an object
    - underlying html changes to include `FormMessage` when passed `validationState`
- SearchInput
    - `state` prop now `validationState` - takes an object
    - underlying html changes to include `FormMessage` when passed `validationState`#885
- Toggle
    - renamed to “Switch”
    - removed size options, now use `compact` property
    - `labelProps` no longer needed, additional props will be spread to the `<label>` element
    - underlying html changes - no longer wrapped  in `FormItem`
* Checkbox
    * new `children` prop
    * `value` prop changed
    * underlying html has changed significantly 
* FormRadioItem
    * underlying html has changed significantly 
* FormMessage
    * now an internal component
* FormInput
    * removed `state` property
    * new `validationState` property
* FormItem
    * remove `isHorizontal` prop
    * remove `isInline` prop (was internal only)
* FormRadioGroup
    * now outputs `<div>` instead of Fragment
* FormLabel
    * remove `isCheckbox` prop
    * remove `isRadio` prop
    - removed `isToggle` prop