3.5.2 release notes

• Fixed a race condition in frontend code that could lead to sideframe being opened with blank page
• Fixed a bug where the direct children of the homepage would get a leading character when the homepage was moved or published.
• Fixed a bug where a static file from Django admin was referenced that no longer existed in Django 1.9 and up.
• Fixed a bug where the migration 0018 would fail under certain databases.