'Check if driver class supports replication features.
Feature is a string that must be one of:
- v2.1
- a/a'

@classmethod
def supports_replication_feature(cls, feature):

    if (feature not in cls.REPLICATION_FEATURE_CHECKERS):
        return False
    method_name = cls.REPLICATION_FEATURE_CHECKERS[feature]
    return (not cls._is_base_method(method_name))
