Model-tuner

AutoKerasClassifier`
- Changed 'layers' key to store count instead of list to avoid exceeding MLflow's 500-char limit.
- Simplified function by removing key filtering loop.

What's Changed
* Kfold threshold tuning fix by elemets in https://github.com/uclamii/model_tuner/pull/17


**Full Changelog**: https://github.com/uclamii/model_tuner/compare/0.0.06a...0.0.07a

What's Changed
* Updating best_params: ref before assignment bug by elemets in https://github.com/uclamii/model_tuner/pull/16


**Full Changelog**: https://github.com/uclamii/model_tuner/compare/0.0.05a...0.0.06a

- Bootstrapper:
- Fixed import bugs
- Fixed Assertion bug to do with metrics not being assigned
- Early stopping:
- Leon: fixed bug with `SelectKBest` and `ADASYN` where the wrong code chunk was being utilized
- Arthur: Verbosity fix

0.0.02a_v2
- temporarily commented out updated apache software license string in setup.py
- updated logo resolution