Fix initial animation

Remove CSS transitions for bar width/height that would be incompatible
with the JS animation.

Set timeout between resetting values and the animation instead of before
the reset.

Fix needed animated

Just updates the number, no visible animation.

External source

This fixes some noise because PHP will not trigger notices about
undefined indexes anymore.

This was hardcoded to TRUE.

PgbarItem was available globally and this should still be the case in
order to maintain backward compatibility.

Fix non-numeric value warnings

Add sub-module that adds an additional index to {webform_submissions}.

+ Migration for existing installations.

In large installations the webform submission count query might take too
long without this index.

Fix broken JOIN condition in WebformComponentSum.

Don't let the progress bar overflow when surpassing the target

Customizable extractor (JS)

- an extractor is a function which gets called with the polled data
- it returns a value (which get's converted to an integer)

- default: autostart is true

Don’t count webform drafts.