[polymer] publish -pre.1

pkg/polymer/pubspec.yaml

 name: polymer
-version: 0.10.0-pre.1.dev
+version: 0.10.0-pre.1
 author: Polymer.dart Authors <web-ui-dev@dartlang.org>
 description: >
   Polymer.dart is a new type of library for the web, built on top of Web
   Components, and designed to leverage the evolving web platform on modern
   browsers.
 homepage: https://www.dartlang.org/polymer-dart/
 dependencies:
   analyzer: "0.13.0-dev.4"
   args: ">=0.10.0 <0.11.0"
   barback: ">=0.9.0 <0.13.0"
   browser: ">=0.10.0 <0.11.0"
   html5lib: ">=0.9.2 <0.10.0"
   logging: ">=0.9.0 <0.10.0"
   observe: ">=0.10.0-pre.0 <0.11.0"
   path: ">=0.9.0 <2.0.0"
   polymer_expressions: ">=0.10.0-pre.0 <0.11.0"
   smoke: ">=0.1.0-pre.0 <0.2.0"
   source_maps: ">=0.9.0 <0.10.0"
   template_binding: ">=0.10.0-pre.0 <0.11.0"
-  web_components: ">=0.3.2-dev <0.4.0"
+  web_components: ">=0.3.2 <0.4.0"
   yaml: ">=0.9.0 <0.10.0"
 transformers:
 # TODO(sigmund): uncomment when full codegen is ready.
 #- polymer/src/build/remove_mirrors
 #    $include: lib/polymer.dart
 - observe:
     files: lib/src/instance.dart
     # TODO(sigmund): uncomment once $include is available in the stable channel
     # (1.3.0) or when we really need a dependency on the latest dev channel.
     # $include: lib/src/instance.dart
 dev_dependencies:
   unittest: ">=0.10.0 <0.11.0"
 environment:
   sdk: ">=1.2.0 <2.0.0"