IRC Server: Better timeout handling when reading initial lines (ticket #723)

Send error responses for timeout, EOF, and bad registration.
Only affects "user" mode, not webirc.
detab
move private fields to top

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 = 17;
+    public final static long BUILD = 18;
 
     /** for example "-test" */
     public final static String EXTRA = "-rc";