Merge branch 'release/1.1.18.2' into develop
Remove potential  cache key collision
Use setUpClass in tests
Remove redundant migrations
Merge branch 'feature/cache_prefs_collisions' into develop
Use new jmbo-sitemap product
Update setup with minimum version
Merge branch 'feature/html_sitemap' into develop
Prep for release
Merge branch 'release/1.1.19'