* [tune] Fix small bug in experiment_analysis
_experiment_state was not set as an attribute of ExperimentAnalysis
* Update python/ray/tune/analysis/experiment_analysis.py
Co-Authored-By: Richard Liaw <rliaw@berkeley.edu>
* add integration, iris, ASHA, recursive changes, set reuse_actors=True, and enable Analysis as a return object
* docstring
* fix up example
* fix
* cleanup tests
* experiment analysis