This command allows you to view a compare view in the browser
from a START to an END commit.

Example:
  hub compare AWESOME_PATCH...MASTER

Usage example:

  $ git fork
  (forks "defunkt/hub" on GitHub)
  (git remote add mislav git@github.com:mislav/hub.git)
  new remote: mislav

Use `git fork --no-remote` to skip adding the new remote.

Tests use Webmock for stubbing out HTTP requests:

  $ gem install webmock

useful for jumping to the GitHub page of the repo checked out in the current directory

pages.

caveat: had to override jewelers install task