Move fn.dart into /sky/framework

sky/framework/reflect.dart

Index: sky/framework/reflect.dart
diff --git a/sky/examples/fn/lib/reflect.dart b/sky/framework/reflect.dart
similarity index 98%
rename from sky/examples/fn/lib/reflect.dart
rename to sky/framework/reflect.dart
index 99dcaa7c394577a6f1b3c5d976e6bd0e817a1545..0e132b91caaac827001d2dc713c37555a6b0b0cc 100644
--- a/sky/examples/fn/lib/reflect.dart
+++ b/sky/framework/reflect.dart
@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-library reflect;
-
 import 'dart:mirrors';
 import 'dart:collection';