Pybackup

- Changed atributes name to meet good practices
- <backup_itens> cannot be empty anymore [IMPORTANT]
- minor fixes for importing <settings> errors

- Import errors
- Script/Module mode availability
- Reorganized codes
- Reorganized example
- History File
- Changed name to pyBackup (Easier to import)

- download via <pip>
- Email System
- Backup Log
- Cleaned Code
- Minor Fixes

- Initial commit