Lucifer-ml

- Migrated returning of Result Dataframe when predictor = 'all' is used to result method

- Fixed AttributeError: 'Classification' object has no attribute 'pred_mode' when using predictors other than all
- Fixed AttributeError: 'Regression' object has no attribute 'pred_mode' when using predictors other than all

- Added new Regressors
- AdaBoost Regressor
- Bagging Regressor
- Extra Trees Regressor

- Optimized Classification
- Added All mode in regression

- Fixed Syntax Error

- Removed RidgeCV Classifier
- Migrated Classifiers and Regressor name's dictionary to separate config file
- Fixed CrossValidation Error when using ann with classification
- Fixed HyperTuning error with Ridge Classifier
- Added All mode where all classifiers can be used to train models
- Optimized HyperParameters