Merge pull request #257 from accelerated/resume-scope

Bring base class  resume into scope

Author: mfontanini

include/cppkafka/consumer.h

@@ -102,6 +102,7 @@ class CPPKAFKA_API Consumer : public KafkaHandleBase {
     using RevocationCallback = std::function<void(const TopicPartitionList&)>;
     using RebalanceErrorCallback = std::function<void(Error)>;
     using KafkaHandleBase::pause;
+    using KafkaHandleBase::resume;
 
     /**
      * \brief Creates an instance of a consumer.