Streaming:

Fix slow start (ticket #2708)
Reset retransmission timer after ack (ticket #2710)
Minor cleanups to prep for additional changes
Original analysis and patches from zlatinb

router/java/src/net/i2p/router/RouterVersion.java

@@ -18,7 +18,7 @@ public class RouterVersion {
     /** deprecated */
     public final static String ID = "Monotone";
     public final static String VERSION = CoreVersion.VERSION;
-    public final static long BUILD = 8;
+    public final static long BUILD = 9;
 
     /** for example "-test" */
     public final static String EXTRA = "";