pkg/dartdoc: moving files around, fix library names

pkg/docgen/lib/docgen.dart

 // Copyright (c) 2013, 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.
 
 /// **docgen** is a tool for creating machine readable representations of Dart
 /// code metadata, including: classes, members, comments and annotations.
 ///
 /// docgen is run on a `.dart` file or a directory containing `.dart` files.
 ///
 ///      $ dart docgen.dart [OPTIONS] [FILE/DIR]
 ///
 /// This creates files called `docs/<library_name>.yaml` in your current
 /// working directory.
 library docgen;
 
 import 'dart:convert';
 import 'dart:io';
 import 'dart:async';
 
 import 'package:logging/logging.dart';
 import 'package:markdown/markdown.dart' as markdown;
 import 'package:path/path.dart' as path;
 import 'package:yaml/yaml.dart';
 
-import 'dart2yaml.dart';
+import 'src/dart2yaml.dart';
 import 'src/io.dart';
 import 'src/mdn.dart';
 import 'src/models.dart';
 import 'src/utils.dart';
 
 import '../../../sdk/lib/_internal/compiler/compiler.dart' as api;
 import '../../../sdk/lib/_internal/compiler/implementation/filenames.dart';
 import '../../../sdk/lib/_internal/compiler/implementation/mirrors/dart2js_mirrors.dart'
     as dart2js_mirrors;
 import '../../../sdk/lib/_internal/compiler/implementation/mirrors/analyze.dart'
@@ skipping 2115 matching lines @@
   var annotations = [];
   annotationMirrors.forEach((annotation) {
     var docgenAnnotation = new Annotation(annotation, owningLibrary);
     if (!_SKIPPED_ANNOTATIONS.contains(
         dart2js_util.qualifiedNameOf(docgenAnnotation.mirror))) {
       annotations.add(docgenAnnotation);
     }
   });
   return annotations;
 }