The ugettext_lazy method and the ungettext_lazy method are both
deprecated since Django 3.0[1].
These were already replaced in Horizon repo by [2].
[1] https://docs.djangoproject.com/en/3.0/releases/3.0/#id3
[2] cd7c1b5110fe1f64cd9dfbeb1072b37912d0efee
Change-Id: I6697e4c006e7b8ec94a08ad4625a1980582b4d6d
Replace django.core.urlresolves with django.urls
(In Django 2.0) The django.core.urlresolvers module is removed
in favor of its new location, django.urls.
It was deprecated in Django 1.10:
https://docs.djangoproject.com/en/2.0/releases/1.10/#id3
Add py35dj20 job to test Django 2.0 integration.
Change-Id: I6d2e38201387012ba9a02c4b0bd8377895a5919a
* boolean field design - removed the false check from detail screens,
it is actually a bug: false is a valid value - and has a matching
design.
Change-Id: Ifbec1757026f69abe6035ca35d0275c534e09b71