Merge lp://staging/~cjohnston/summit/flake8-common into lp://staging/summit

summit/common/admin/menuadmin.py (+3/-1)
summit/common/context_processors.py (+0/-3)
summit/common/forms.py (+8/-3)
summit/common/launchpad.py (+4/-1)
summit/common/management/commands/release.py (+2/-0)
summit/common/models.py (+17/-7)
summit/common/templatetags/menubuilder.py (+37/-9)
summit/common/templatetags/qrcode.py (+37/-20)
summit/common/utils.py (+3/-1)
summit/common/views.py (+12/-5)
summit/common/widgets.py (+1/-3)