No more magic for deciding which comment is important or not.

Most comments are not so essential for the whole team and plenty are private notes. It's recommended to disable those and enable by hand when a comment is important.

* static initialization and setup moved to assets
* per request initialization moved to layout partial

Merge branch 'master' into non-interactive-aws-install

Conflicts:
	doc/installation.md

Fix merge mess in installation.md

Didn't bother with files in db/, config/, or features/