prepare to release 0.11.4 (#72)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index adca9ed..9bbd99d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 0.11.4-dev
+## 0.11.4
 
 * Add top level `defaultLevel`.
 * Require Dart `>=2.0.0`.
diff --git a/pubspec.yaml b/pubspec.yaml
index 9eba187..83688a9 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,11 +1,10 @@
 name: logging
-version: 0.11.4-dev
+version: 0.11.4
 
 description: >-
   Provides APIs for debugging and error logging. This library introduces
   abstractions similar to those used in other languages, such as the Closure
   JS Logger and java.util.logging.Logger.
-author: Dart Team <misc@dartlang.org>
 homepage: https://github.com/dart-lang/logging
 
 environment: