Cherry-pick GC fixes from cmu-db#1349, second part. Compiles. Need to bring in tests.

Author: mbutrovich

src/common/container/cuckoo_map.cpp

@@ -14,6 +14,7 @@
 #include <iostream>
 
 #include "common/container/cuckoo_map.h"
+#include "common/container/lock_free_queue.h"
 #include "common/internal_types.h"
 #include "common/item_pointer.h"
 #include "common/logger.h"
@@ -125,4 +126,7 @@ template class CuckooMap<std::shared_ptr<oid_t>, std::shared_ptr<oid_t>>;
 // Used in StatementCacheManager
 template class CuckooMap<StatementCache *, StatementCache *>;
 
+// Used in TransactionLevelGCManager
+template class CuckooMap<oid_t, std::shared_ptr<peloton::LockFreeQueue<ItemPointer>>>;
+
 }  // namespace peloton