Rename fletch -> dartino

pkg/stm32f746g_disco/lib/lcd.dart

 // 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.lcd;
 
-import 'dart:fletch.ffi';
+import 'dart:dartino.ffi';
 
 final _lcdHeight = ForeignLibrary.main.lookup('lcd_height');
 final _lcdWidth = ForeignLibrary.main.lookup('lcd_width');
 final _lcdClear = ForeignLibrary.main.lookup('lcd_clear');
 final _lcdDrawLine = ForeignLibrary.main.lookup('lcd_draw_line');
 final _lcdSetForegroundColor =
     ForeignLibrary.main.lookup('lcd_set_foreground_color');
 final _lcdSetBackgroundColor =
     ForeignLibrary.main.lookup('lcd_set_background_color');
 final _lcdDisplayString =
@@ skipping 62 matching lines @@
     _lcdSetForegroundColor.icall$1(color.rgb8888);
     _lcdDrawLine.icall$4(x1, y1, x2, y2);
   }
 
   void writeText(int x, int y, String text) {
     var m = new ForeignMemory.fromStringAsUTF8(text);
     _lcdDisplayString.icall$3(x, y, m);
     m.free();
   }
 }