Update project authors statements to Dartino

pkg/stm32f746g_disco/lib/uart.dart

-// Copyright (c) 2016, the Fletch project authors. Please see the AUTHORS file
+// Copyright (c) 2016, 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 stm32f746g.uart;
 
 import 'dart:fletch.ffi';
 import 'dart:typed_data';
 
 final _uart_write = ForeignLibrary.main.lookup('uart_write');
 final _uart_read = ForeignLibrary.main.lookup('uart_read');
@@ skipping 36 matching lines @@
     var mem = new ForeignMemory.fromStringAsUTF8(message);
     try {
       // Don't write the terminating \0.
       _uart_write.icall$2(mem, mem.length - 1);
     } finally {
       mem.free();
     }
   }
 }