* add ability to pass onDestroy callback to menu api show
* fix lint issues
* remove fdescribe
* rename event and variables to contextClickActive
* rename variable to active
* Sanding and polishing CSS related to context-click visual feedback
- Changed CSS `border` approach to `box-shadow` to avoid jumping;
- Removed unwired code and CSS styles for Folder grid and list views;
Co-authored-by: Jamie V <jamie.j.vigliotta@nasa.gov>
Co-authored-by: charlesh88 <charlesh88@gmail.com>