Update pubspec.yaml to include a homepage URL and add a build file to charted for use of pullfrompub for releasing into our third_party directory.
Revert "Update pubspec.yaml to include a homepage URL and add a build file to charted for use of pullfrompub for releasing into our third_party directory."

This reverts commit c748e1ac5d566c46dc9041add0bac31eca28cf5e.
Merge branch 'master' of https://github.com/google/charted
Merge branch 'master' of https://github.com/google/charted
bug fix for domain assignment.
Merge pull request #21 from midoringo8823/bug_fix

Chart are should use "extent" and not "domain" for creating the measure axis.