* Add sample example
* Copy relevant lines of ask from inherited Optimizer
* Ignore strategy
* Additional changes
* Add DragonflySearch for tune connector for Dragonfly
* Add example and fix small errors
* lint
* Remove skopt references
* Update example based off of Dragonfly changes
* Edit example for final Dragonfly edits
* Formatting and documentation edits
* Add documentation and add to test pipeline
* Address PR comments
* Fix Jenkins test
* Adjust Dragonfly to PR#7366
* Lint
* fix_tests
Co-authored-by: Richard Liaw <rliaw@berkeley.edu>