Update project authors statements to Dartino

pkg/fletchc/lib/src/fletch_context.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.fletch_context;
 
 import 'package:compiler/src/tree/tree.dart' show
     Node;
 
 import 'package:compiler/src/elements/elements.dart' show
     ClassElement,
@@ skipping 235 matching lines @@
     ConstantExpression expression =
         compiler.resolver.constantCompiler.compileNode(
             node, elements, enforceConst: isConst);
     return expression;
   }
 
   ConstantValue getConstantValue(ConstantExpression expression) {
     return compiler.constants.getConstantValue(expression);
   }
 }