pkg/dartdoc: moving files around, fix library names

pkg/docgen/lib/src/models.dart

+// Copyright (c) 2014, the Dart 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 file.
+
 library docgen.models;
 
 import '../../../../sdk/lib/_internal/compiler/implementation/mirrors/source_mirrors.dart';
 import '../../../../sdk/lib/_internal/compiler/implementation/mirrors/mirrors_util.dart'
     as dart2js_util;
 
 /// Docgen representation of an item to be documented, that wraps around a
 /// dart2js mirror.
 abstract class MirrorBased {
   /// The original dart2js mirror around which this object wraps.
   DeclarationMirror get mirror;
 }
 
 /// A Docgen wrapper around the dart2js mirror for a generic type.
 class Generic extends MirrorBased {
   final TypeVariableMirror mirror;
 
   Generic(this.mirror);
 
   Map toMap() => {
     'name': dart2js_util.nameOf(mirror),
     'type': dart2js_util.qualifiedNameOf(mirror.upperBound)
   };
 }