Replace all remaining usage of `basic_tag` with `simpletag`

Review Request #8356 — Created Aug. 26, 2016 and submitted — Latest diff uploaded

Information

Review Board
release-3.0.x
98e2df4...

Reviewers

This patch replaces all remaining usage of
djblets.util.decorators.basictag with Django's Library.basic_tag,
as the former will be deprecated in Djblets 0.10

Ran unit tests.