Implementing Validation methods for alpha_s models about hm.jetscapeml

[hmehryar]

working on reporting/storing the accuracy result in the csv format

[hmehryar]

• setting simulation directories in the project config implementation
• working on reporting/storing best model in the models directory

[hmehryar]

• implementing singleton config object for config,
• adding confusion matrix and ROC plot implmentation,
• testing testnet accuracy implemetation and out of sample prediction in the csv file with the right header files

[hmehryar]

• Implementing confusion matrix, and its normalized form
• storing the matrices in the report directory
• storing the plots in figures directory

[hmehryar]

• storing y_pred in the csv file in reports
• calculating accuracy and storing it