Add authors and homepages to packages. Review URL: https://codereview.chromium.org//11418267
Add authors and homepages to packages.
Review URL: https://codereview.chromium.org//11418267

git-svn-id: 965eb99b257a0350f91a5ab8607b3dea57271703@15601 260f80e4-7a28-3924-810f-c04153c831b5

ronlobo/args,iansf/args,dart-lang/args,seaneagan/args