message: Removed unneccessary imports+typecasts.
diff: import {Transform} from 'stream';
  import File = require('vinyl');
  import {ProjectConfig} from 'polymer-project-config';
  -import {Analyzer} from 'polymer-analyzer';
  -import {Bundler, Options as BundlerOptions} from 'polymer-bundler';
  +import {Bundler} from 'polymer-bundler';
  import {BundleStrategy, generateShellMergeStrategy} from 'polymer-bundler/lib/bundle-manifest';
  import {pathFromUrl, urlFromPath} from './path-transformers';
  @@ -39,8 +38,8 @@ export class BuildBundler extends Transform {
  this.config = config;
  this.analyzer = analyzer;
  this.sharedBundleUrl = 'shared-bundle.html';
  - this.bundler = new Bundler(<BundlerOptions>{
  - analyzer: <Analyzer>analyzer.analyzer,
  + this.bundler = new Bundler({
  + analyzer: analyzer.analyzer,
  inlineCss: true,
  inlineScripts: true,
  });
  