Console: More LS2 debug output

I2CP: Bump min LS2 router version for release

core/java/src/net/i2p/client/impl/I2PSessionImpl.java

@@ -209,8 +209,7 @@ public abstract class I2PSessionImpl implements I2PSession, I2CPMessageReader.I2
     private static final long MAX_SEND_WAIT = 10*1000;
 
     private static final String MIN_FAST_VERSION = "0.9.4";
-////// TESTING, change to 38 before release
-    private static final String MIN_LS2_VERSION = "0.9.37";
+    private static final String MIN_LS2_VERSION = "0.9.38";
 
     /** @param routerVersion as rcvd in the SetDateMessage, may be null for very old routers */
     void dateUpdated(String routerVersion) {

core/java/src/net/i2p/data/LeaseSet2.java

@@ -120,6 +120,13 @@ public class LeaseSet2 extends LeaseSet {
         return (_flags & FLAG_OFFLINE_KEYS) != 0;
     }
 
+    /**
+     *  @return transient public key or null if not offline signed
+     */
+    public SigningPublicKey getTransientSigningKey() {
+        return _transientSigningPublicKey;
+    }
+
     /**
      *  Destination must be previously set.
      *