This was in all stack traces, which confused people ...

We currently only support IE11, so the version check was already old
again ...

When we break old browser versions, we don't check that for other
browsers. So older IE browser just break, like very other older browser
too.

closes #7557

basic config for Content Security Policies

Google Chrome Frame was a plugin for Internet Explorer, but is no longer
supported. And it was included with http and not https which triggered a
warning on most pods.

Also set the minimum version to 9 to support #6557

closes #6751

add unicorn back in.  only use one worker process for now.  also, move chrome_frame middleware into the correct load path in lib. [ci skip]

This reverts commit 8ee81314.

Revert "Mount application on proper location" - changes cause app to fail when there's no trailing / on the pod_url.

This reverts commit 18827b40.

Uses mapping in config.ru to respect sub-uri settings in pod_uri.

No chrome frame in 8 or 9, will take some time to make it less abrupt/confusing/unavoidable later, and give a notification to people using 8 that the site is broken in 8