* Addressbook: Disallow '.-' and '-.' in host names

* NTCP: Don't drop a connection unless both directions are idle;
            Fix idle time for outbound connections
    * Outbound message: Make sure cached lease is in current leaseSet
    * Stats: Put all NetworkDatabase stats in same group
    * TunnelPool: Stop building tunnels and leaseSets after client shutdown
    * i2psnark: Add locking to prevent two I2CP connections

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

@@ -97,7 +97,7 @@ public class I2PSnarkUtil {
     /**
      * Connect to the router, if we aren't already
      */
-    public boolean connect() {
+    synchronized public boolean connect() {
         if (_manager == null) {
             Properties opts = new Properties();
             if (_opts != null) {