• Updating `.gitattributes` file.
• Updating `.gitignore` file.
• Fixing Modification Tracking Codes in Authorize.Net & PayPal Pro integrations.
• Add `s2-server-scanner.php` to this repo.
• Updating on-site redirection to the s2Member® Server Scanner.
• Updating `readme.txt` files and plugin files for the release of s2Member® v130207.
• See on-site changelog for further details: http://www.s2member.com/changelog/
• Updating POT translation file.