Rev alpha branch version to 0.0.6, flutter 0.0.26 (#10010)

VERSION: 0.0.6
flutter: 0.0.26
flutter_driver: 0.0.4
flutter_test: 0.0.4
diff --git a/VERSION b/VERSION
index a0bd2d4..88a466d 100644
--- a/VERSION
+++ b/VERSION
@@ -6,4 +6,4 @@
 # incompatible way, this version number might not change. Instead, the version
 # number for package:flutter will update to reflect that change.
 
-0.0.6-dev
+0.0.6
diff --git a/packages/flutter/pubspec.yaml b/packages/flutter/pubspec.yaml
index fccc3c2..8b7f3ea 100644
--- a/packages/flutter/pubspec.yaml
+++ b/packages/flutter/pubspec.yaml
@@ -1,5 +1,5 @@
 name: flutter
-version: 0.0.26-dev
+version: 0.0.26
 author: Flutter Authors <flutter-dev@googlegroups.com>
 description: A framework for writing Flutter applications
 homepage: http://flutter.io
diff --git a/packages/flutter_driver/pubspec.yaml b/packages/flutter_driver/pubspec.yaml
index 39144b1..e98a4ab 100644
--- a/packages/flutter_driver/pubspec.yaml
+++ b/packages/flutter_driver/pubspec.yaml
@@ -1,5 +1,5 @@
 name: flutter_driver
-version: 0.0.4-dev
+version: 0.0.4
 description: Integration and performance test API for Flutter applications
 homepage: http://flutter.io
 author: Flutter Authors <flutter-dev@googlegroups.com>
diff --git a/packages/flutter_test/pubspec.yaml b/packages/flutter_test/pubspec.yaml
index 6302f7d..fd619ce 100644
--- a/packages/flutter_test/pubspec.yaml
+++ b/packages/flutter_test/pubspec.yaml
@@ -1,5 +1,5 @@
 name: flutter_test
-version: 0.0.4-dev
+version: 0.0.4
 dependencies:
   # The flutter tools depend on very specific internal implementation
   # details of the 'test' package, which change between versions, so