240213

MultiThread support - ThreadCount option in config.ini
New version checker
Support arguments in cmd :

• -c or --config - Config file to use
• -i or --input - Input folder to use
• -o or --output - Output folder to use
• -t or --threads - Thread count to use
• -d or --debug - Enable debug messages
• -f or --fast-export - Enable fast export (no compression)
• -e or --export - Export images
• -h or --help - Show help message

Included phongwarp_steel.vtf in executable
Another refactor and optimizations