Squashed 'app/' changes from 521d702..2b85d3d

2b85d3d Removed CSRF meta tags, as those create sessions automatically.

git-subtree-dir: app
git-subtree-split: 2b85d3df619917343f1b97481438f973e47ff307
Merge commit '61330689d8c82cbca1eacbc74830b73578d42d8e'