History: Upgrade to 12x

Source of version: 3 (current)

On 2017-02-09, http://wiki-translation.com was upgraded from Tiki 6.x to 12.x !! Todo * Fix theme / header * Set up on automatic update within 12.x branch * Test all features * Set up cron job for index rebuild * Deal with next instance (no longer relevant) !! Todo (not caused by the header) * Find and restore copy of video which was at http://stephdau.blip.tv/ and embedded on Welcome to Wiki-Translation