All Columns ready

• All Request parameters of API Spec 1.8 Available now
• Auto reorder parameters for proper DIGEST
• Additional controls of parameter values
• Payment methods support (Pull Request Accepted newPOPE#8 by @HonzaCZ)

Note ❗ ❓ ❗ No packagist entery for now. Please use ase private repo:

    "repositories": [
        {
            "type": "vcs",
            "url": "https://github.com/PureHTML/gp-webpay-php-sdk"
        }
    ],
    "require": {
        "purehtml/gpwebpay": "*"
    },