Added missing keys to testing configuration files

testing/1.json

@@ -20,6 +20,7 @@
             "name" : "server2",
             "address" : "127.0.0.1",
             "port" : "6666"
-        }
+        },
+        "active" : ["server2"]
     }
 }

testing/2.json

@@ -20,6 +20,7 @@
             "name" : "server1",
             "address" : "127.0.0.1",
             "port" : "5555"
-        }
+        },
+        "active" : ["server1"]
     }
 }