Move barback out of dev dependencies ( https://github.com/dart-lang/intl/issues/120 )

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=130783906
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9fd0014..321d5f3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,7 +10,10 @@
    and "QQQQ" in the zh_CN locale.
  * As part of deprecating transformer usage, allow `rewrite_intl_messages.dart`
    to add names and arguments to messages with parameters. Make the transformer
-   not generate names for zero-argument methods and just use the name+meaning instead.
+   not generate names for zero-argument methods and just use the name+meaning
+   instead.
+ * Move barback from dev dependencies into public (see
+   https://github.com/dart-lang/intl/issues/120 )
 
 ## 0.13.0
  * Add support for compact number formats ("1.2K") and for significant digits in
diff --git a/pubspec.yaml b/pubspec.yaml
index 87d89fc..0ce5b83 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -11,8 +11,8 @@
   args: '>=0.12.1 <0.14.0'
   path: '>=0.9.0 <2.0.0'
   petitparser: '>=1.1.3 <2.0.0'
-dev_dependencies:
   barback: ^0.15.2
+dev_dependencies:
   fixnum: '>=0.9.0 <0.11.0'
   unittest: '>=0.10.0 <0.12.0'
 transformers: