This is no longer a merged library in Piwik, but provided
standalone from Matomo, so we'll include it with Core for performance.

This is toggleable, and by default disabled.
Will log to logs/profiler.log

This makes them available immediately on the pageload,
as opposed to having to wait and hope they load in.

this causes issues if there are control links within a tile.

The system already supported this; might as well make the database
support level as well.

The content needs to come first if a script added is to act upon it

Move this out to allow 403 and 404 pages to have this hook.

This will need to be modified in the future to allow for better
support for generating new projects.