feat(npm): add typescript block to package.json

This makes it simple to run the `tsd link` command in a project to automatically include paths to typings files. The definitions also include transitive dependencies of rx.d.ts and es6-promise.d.ts. Closes angular#3590 Closes angular#3609

Author: jeffbcross

modules/angular2/package.json

@@ -13,5 +13,12 @@
  "rx": "<%= packageJson.dependencies['rx'] %>",
  "zone.js": "<%= packageJson.dependencies['zone.js'] %>"
  },
- "devDependencies": <%= JSON.stringify(packageJson.defaultDevDependencies) %>
+ "devDependencies": <%= JSON.stringify(packageJson.defaultDevDependencies) %>,
+ "typescript": {
+ "definitions": [
+ "bundles/typings/angular2/angular2.d.ts",
+ "bundles/typings/angular2/http.d.ts",
+ "bundles/typings/angular2/router.d.ts"
+ ]
+ }
 }