Improve the use of PyPI

Changes:

• Add classifiers
• Add init.py with package descriptions
• Update author and email field import in setup.py

Improving for package and PyPI

Changes:

• Added setup.py and uploaded to pip
• Updated to usage as package
• Updated print to logging
• Many small fixes

New Year 2020 Edition

Updated documentation.

The second refactoring of the script

Changes:

• Refactored all functions
• Checked using flake8 and docstrings linter.

The first refactoring of the script

Added:

• added configuration of script and making config.json
• argvparser module

Changed:

• refactored all functions
• changed STDOUT info and method
• changed command executing method