- Switch to real kad with lib from i2p.zzz.kademlia (not checked in yet)

- Bootstrap only once in explore thread
- Add exploring to explore thread
- Don't store default DHT setting in config file, so we can switch default to true later
- Add new enforce-protocol streaming config, sorry locks out < 0.7.1 peers
- Log tweaks

apps/i2psnark/java/src/org/klomp/snark/I2PSnarkUtil.java

@@ -240,6 +240,8 @@ public class I2PSnarkUtil {
                 opts.setProperty("i2p.streaming.maxTotalConnsPerMinute", "8");
             if (opts.getProperty("i2p.streaming.maxConnsPerHour") == null)
                 opts.setProperty("i2p.streaming.maxConnsPerHour", "20");
+            if (opts.getProperty("i2p.streaming.enforceProtocol") == null)
+                opts.setProperty("i2p.streaming.enforceProtocol", "true");
             _manager = I2PSocketManagerFactory.createManager(_i2cpHost, _i2cpPort, opts);
             _connecting = false;
         }