* RegionMap: inverted 'flags' to _deny_ bits

* Mesh: new filterRecvFloodPacket() for overriding
* repeater CLI: 'allow' -> 'allowf' or 'denyf'

examples/simple_repeater/MyMesh.h

@@ -149,7 +149,7 @@ protected:
   }
 #endif
 
-  mesh::DispatcherAction onRecvPacket(mesh::Packet* pkt) override;
+  bool filterRecvFloodPacket(mesh::Packet* pkt) override;
 
   void onAnonDataRecv(mesh::Packet* packet, const uint8_t* secret, const mesh::Identity& sender, uint8_t* data, size_t len) override;
   int searchPeersByHash(const uint8_t* hash) override;