Recursive call does not pass optional config options

[carcinocron]

According to https://github.com/mewebstudio/Purifier/blob/master/src/Mews/Purifier/Purifier.php#L126 it looks like if you wanted to pass an array and to use a custom option, the custom option would be ignored in that specific circumstance.

[itbdw]

@mewebstudio also fixed issue