Update to 2.12

• Improved README for running pkgdb-cli/admin from the sources
• Ensure the fedora-review flag has been touched when processing a new package request
• Fix creating new packages with monitoring and koschei statuses provided

• Update to 2.11
• Fix processing all the pending actions (Till Maas)
• Improved py3 support
• When processing a request, show the tests performed (Till Maas)
• Fix encoding for package description or user that are not only ascii
• Improve the checks performed when processing a new package request
• Let the users control the limit argument when retrieving all the packages (Ralph Bean)
• Add support for pkgdb2's namespacing
• Port to openidbaseclient from python-fedora (Ralph Bean)
• Show the FAS user's username from their bugzilla email when processing requests (Till Maas)
• Include monitoring information if any are provided when creating a package
• If there are co-maintainers specified in the new package request, grant them ACLs