Update project authors statements to Dartino

pkg/fletchc/lib/src/hub/session_manager.dart

-// Copyright (c) 2015, the Fletch project authors. Please see the AUTHORS file
+// Copyright (c) 2015, the Dartino project authors. Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE.md file.
 
 library fletchc.hub.session_manager;
 
 import 'dart:async' show
     Future,
     Timer;
 
 import 'client_commands.dart' show
@@ skipping 235 matching lines @@
   /// otherwise API that takes a [SessionState] object doesn't work correctly
   /// and testing becomes hard.
   ///
   /// TODO(ahe): Perhaps we can remove this getter, and [internalCurrent] by
   /// storing this object in ../worker/worker_main.dart. For example,
   /// [workerMain] holds a reference to an instance of [SessionState] and
   /// passes this reference to [WorkerSideTask] which can in turn pass it on to
   /// the verb/task in [WorkerSideTask.performTask].
   static SessionState get current => internalCurrent;
 }