non-blocking. This should allow incoming and outgoing protocol to
continue flowing when such a command is run.
3. Added some usable code to show/wx (finally).
+4. Make stats cmds (sh/v?hfstats, sh/v?hftable) non-blocking.
+5. Make sh/isolate, sh/registered, sh/lockout non-blocking.
16Jun14=======================================================================
1. Get AsyncMsg working for HTTP type ephemeral connections
21Apr14=======================================================================