Updated `web-angular` to `2.0.0-beta.20`

CHANGELOG.md

-# CHANGELOG
+## 1.0.11
+
+- Updated `web-angular` to `2.0.0-beta.20`.
 
 ## 1.0.10
 - Updated `web-angular` to `2.0.0-beta.18`.

lib/generators/web_angular_data.dart

@@ -26,7 +26,7 @@ e30K""",
   "text",
   """bmFtZTogX19wcm9qZWN0TmFtZV9fCmRlc2NyaXB0aW9uOiBBIERhcnQgYXBwIHRoYXQgdXNlcyBB
 bmd1bGFyIDIKdmVyc2lvbjogMC4wLjEKZW52aXJvbm1lbnQ6CiAgc2RrOiAnPj0xLjEzLjAgPDIu
-MC4wJwpkZXBlbmRlbmNpZXM6CiAgYW5ndWxhcjI6IDIuMC4wLWJldGEuMTgKICBicm93c2VyOiBe
+MC4wJwpkZXBlbmRlbmNpZXM6CiAgYW5ndWxhcjI6IDIuMC4wLWJldGEuMjAKICBicm93c2VyOiBe
 MC4xMC4wCiAgZGFydF90b19qc19zY3JpcHRfcmV3cml0ZXI6IF4xLjAuMQp0cmFuc2Zvcm1lcnM6
 Ci0gYW5ndWxhcjI6CiAgICBwbGF0Zm9ybV9kaXJlY3RpdmVzOgogICAgLSAncGFja2FnZTphbmd1
 bGFyMi9jb21tb24uZGFydCNDT01NT05fRElSRUNUSVZFUycKICAgIHBsYXRmb3JtX3BpcGVzOgog

pubspec.yaml

@@ -4,7 +4,7 @@
 
 name: stagehand
 # When changing this version, change the lib/src/cli_app.dart version as well.
-version: 1.0.10
+version: 1.0.11
 description: >
   A scaffolding generator for your Dart projects. Stagehand helps you get set
   up!

templates/web-angular/pubspec.yaml

@@ -4,7 +4,7 @@ version: 0.0.1
 environment:
   sdk: '>=1.13.0 <2.0.0'
 dependencies:
-  angular2: 2.0.0-beta.18
+  angular2: 2.0.0-beta.20
   browser: ^0.10.0
   dart_to_js_script_rewriter: ^1.0.1
 transformers: