Renaming unittest parts- missed these when giving the libraries proper names.

pkg/unittest/lib/src/iterable_matchers.dart

 // Copyright (c) 2012, 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.
 
-part of matcher;
+part of unittest.matcher;
 
 /**
  * Returns a matcher which matches [Iterable]s in which all elements
  * match the given [matcher].
  */
 Matcher everyElement(matcher) => new _EveryElement(wrapMatcher(matcher));
 
 class _EveryElement extends _IterableMatcher {
   Matcher _matcher;
 
@@ skipping 224 matching lines @@
       return mismatchDescription.
           add('has ').
           addDescriptionOf(matchState["actual"]).
           add(' which is not $_description ').
           addDescriptionOf(matchState["expected"]).
           add(' at index ${matchState["index"]}');
     }
   }
 }