Condition Operators ForAllValues, ForAnyValue must be paired with a list

[scriptsrc]

Condition Operators ForAllValues, ForAnyValue must be paired with a list.

Using ForAllValues or ForAnyValue with a String instead of a list does not work properly. PolicyUniverse should enforce a list, or refuse to accept the condition block as valid.

https://github.com/Netflix-Skunkworks/policyuniverse/blob/master/policyuniverse/statement.py#L177

[scriptsrc]

Fixed.