* Make widget properties available as a prop to component
This commit also make the front-end app resolve widget properties
based on current state and definition, before passing in the final
resolved properties to the component
* Resolve unnecessary console.log and comments
* Provide styles as prop to component
* Give existing values precedence over definition values
* Serve properties and variables as separate props to components
* Remove the usage of separate directory for Box.jsx
* Remove unnecessary lint change
* Introduce fireEvent method to fire events
* Introduce validate function to validate a widgets value
* Rename "variables" to "exposedVariables"
* Add documentation for props and functions being passed to widgets
* Delete "id" from set of exposed variables presented to the widget
* Do not resolve exposed variables before passing to widget
* widgets can be disabled
* removed whitespace
* move to styles definitions
* default values fixed with nullish operator
* proper data attributes
* generic resolver function for widget value
* renamed the style property
* Add support for editing and deleting components inside container
* Dont allow config handle click event to propagate
* Supply removeComponent method for Container component
