- Prevent linkchecker to pollute timeline as a side-effect. (migration). **Warning, the migration will delete all dataset update activities** [1643](https://github.com/opendatateam/udata/pull/1643)
- Fix OAuth authorization screen failing with unicode `SITE_TITLE` [1624](https://github.com/opendatateam/udata/pull/1624)
- Fix markdown handling of autolinks with angle brackets and factorize (and test) markdown `parse_html()` [1625](https://github.com/opendatateam/udata/pull/1625)
- Fix timeline order [1642](https://github.com/opendatateam/udata/pull/1642)
- Fix markdown rendering on IE11 [1645](https://github.com/opendatateam/udata/pull/1645)
- Consider bad UUID as 404 in routing [1646](https://github.com/opendatateam/udata/pull/1646)
- Add missing email templates [1647](https://github.com/opendatateam/udata/pull/1647)
- Polyfill `ChildNode.remove()` for IE11 [1648](https://github.com/opendatateam/udata/pull/1648)
- Improve Raven-js/Sentry error handling [1649](https://github.com/opendatateam/udata/pull/1649)
- Prevent regex special characters to break site search [1650](https://github.com/opendatateam/udata/pull/1650)