feat(adjust-height): improve adjust-height to support custom margin bottom and specifying container
feat(adjust-height): improve adjust-height to support custom margin bottom and specifying container

* Use 'w11k-select-adjust-height-to' as class on an element to specify a container element the auto-adjust-height feature will use.
* Use 'w11k-select-style' as attribute to pass an object with styling information to the directive. You can reference an object in scope or use literal notation (like ng-style)
  Supported properties: maxHeight (all units) and marginBottom ('px' only)

w11k/w11k-select,w11k/w11k-select,w11k/w11k-select