i2psnark: Increase min and default bandwidth

Add creation date to created torrents
log tweaks
more test cases

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

@@ -75,6 +75,8 @@ class PeerCheckerTask implements Runnable
         List<Peer> removed = new ArrayList<Peer>();
         int uploadLimit = coordinator.allowedUploaders();
         boolean overBWLimit = coordinator.overUpBWLimit();
+        if (_log.shouldLog(Log.DEBUG))
+            _log.debug("peers: " + peerList.size() + " limit: " + uploadLimit + " overBW? " + overBWLimit);
         DHT dht = _util.getDHT();
         for (Peer peer : peerList) {