Rename fletch -> dartino

pkg/dartino_compiler/lib/src/bytecode_assembler.dart

 // 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.bytecode_assembler;
+library dartino_compiler.bytecode_assembler;
 
 import '../bytecodes.dart';
 
 const int IMPLICIT_STACK_OVERFLOW_LIMIT = 32;
 const int frameDescriptorSize = 3;
 
 class BytecodeLabel {
   int position = -1;
   final List<int> usage = <int>[];
 
@@ skipping 645 matching lines @@
 
   void invokeNativeYield(int arity, int index) {
     internalAdd(new InvokeNativeYield(arity, index));
   }
 
   void emitThrow() {
     hasBindAfterTerminator = false;
     internalAdd(const Throw());
   }
 }