fix show_clients trouble

[umka]

Incorrect translation array of clients to json - add translation each client to hash and only then to json.

[umka]

D, [2010-09-09T18:24:10.314633 #27983] DEBUG -- : Processing message: {"type":"show_clients","command":"query","secret_key":"your_secret_key"}
E, [2010-09-09T18:24:10.314978 #27983] ERROR -- : wrong number of arguments (1 for 0) (ArgumentError)
/var/lib/gems/1.8/gems/juggernaut-0.5.8/bin/../lib/juggernaut/server.rb:263:in to_json' /var/lib/gems/1.8/gems/juggernaut-0.5.8/bin/../lib/juggernaut/server.rb:263:inquery_command'
/var/lib/gems/1.8/gems/juggernaut-0.5.8/bin/../lib/juggernaut/server.rb:128:in process_message' /var/lib/gems/1.8/gems/juggernaut-0.5.8/bin/../lib/juggernaut/server.rb:88:inprocess_whole_messages'
/var/lib/gems/1.8/gems/juggernaut-0.5.8/bin/../lib/juggernaut/server.rb:88:in each' /var/lib/gems/1.8/gems/juggernaut-0.5.8/bin/../lib/juggernaut/server.rb:88:inprocess_whole_messages'
/var/lib/gems/1.8/gems/juggernaut-0.5.8/bin/../lib/juggernaut/server.rb:74:in receive_data' /var/lib/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:inrun_machine'
/var/lib/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in run' /var/lib/gems/1.8/gems/juggernaut-0.5.8/bin/../lib/juggernaut/runner.rb:72:instart'
/var/lib/gems/1.8/gems/juggernaut-0.5.8/bin/../lib/juggernaut/runner.rb:48:in initialize' /var/lib/gems/1.8/gems/juggernaut-0.5.8/bin/../lib/juggernaut/runner.rb:11:innew'
/var/lib/gems/1.8/gems/juggernaut-0.5.8/bin/../lib/juggernaut/runner.rb:11:in run' /var/lib/gems/1.8/gems/juggernaut-0.5.8/bin/juggernaut:4 /usr/bin/juggernaut:19:inload'
/usr/bin/juggernaut:19