Prep for release (#977)

* prep for release
diff --git a/pkgs/test/CHANGELOG.md b/pkgs/test/CHANGELOG.md
index 91e9f07..7a0403a 100644
--- a/pkgs/test/CHANGELOG.md
+++ b/pkgs/test/CHANGELOG.md
@@ -1,6 +1,7 @@
 ## 1.5.2
 
 * Require Dart SDK `>=2.1.0`.
+* Depend on latest `test_core` and `test_api`.
 
 ## 1.5.1
 
diff --git a/pkgs/test/pubspec.yaml b/pkgs/test/pubspec.yaml
index 92f3d5e..3c58c56 100644
--- a/pkgs/test/pubspec.yaml
+++ b/pkgs/test/pubspec.yaml
@@ -1,5 +1,5 @@
 name: test
-version: 1.5.2-dev
+version: 1.5.2
 author: Dart Team <misc@dartlang.org>
 description: A full featured library for writing and running Dart tests.
 homepage: https://github.com/dart-lang/test/blob/master/pkgs/test
@@ -33,8 +33,8 @@
   web_socket_channel: '^1.0.0'
   yaml: '^2.0.0'
   # Use an exact version until the test_api and test_core package are stable.
-  test_api: '0.2.1'
-  test_core: '0.2.0+1'
+  test_api: '0.2.2'
+  test_core: '0.2.1'
 
 dev_dependencies:
   fake_async: '>=0.1.2 <2.0.0'
diff --git a/pkgs/test_api/pubspec.yaml b/pkgs/test_api/pubspec.yaml
index 2b58ad0..951845f 100644
--- a/pkgs/test_api/pubspec.yaml
+++ b/pkgs/test_api/pubspec.yaml
@@ -1,5 +1,5 @@
 name: test_api
-version: 0.2.2-dev
+version: 0.2.2
 author: Dart Team <misc@dartlang.org>
 description: A library for writing Dart tests.
 homepage: https://github.com/dart-lang/test/blob/master/pkgs/test_api
diff --git a/pkgs/test_core/CHANGELOG.md b/pkgs/test_core/CHANGELOG.md
index d55fcfb..849fb93 100644
--- a/pkgs/test_core/CHANGELOG.md
+++ b/pkgs/test_core/CHANGELOG.md
@@ -1,6 +1,7 @@
 ## 0.2.1
 
 * Require Dart SDK `>=2.1.0`.
+* Require latest `test_api`.
 
 ## 0.2.0
 
diff --git a/pkgs/test_core/pubspec.yaml b/pkgs/test_core/pubspec.yaml
index bb11e49..b944aaa 100644
--- a/pkgs/test_core/pubspec.yaml
+++ b/pkgs/test_core/pubspec.yaml
@@ -1,5 +1,5 @@
 name: test_core
-version: 0.2.1-dev
+version: 0.2.1
 author: Dart Team <misc@dartlang.org>
 description: A basic library for writing tests and running them on the VM.
 homepage: https://github.com/dart-lang/test/blob/master/pkgs/test_core
@@ -31,7 +31,7 @@
   # properly constrains all features it provides.
   matcher: '>=0.12.3 <0.12.4'
   # Use an exact version until the test_api package is stable.
-  test_api: '0.2.1'
+  test_api: '0.2.2'
 
 dev_dependencies:
   fake_async: '>=0.1.2 <2.0.0'