Do not use INI [proxy] settings when connecting to localhost or 127.0.0.1

Refs #8311, add automated system test for the api_internal_call.php example script. Includes new proxy script that will call another script using Piwik's test environment, but w/o actually setting up the test env.

Add OptOutManager

Do not perform an inner join when looking for archives to purge, it does not scale.

Fix filter_excludelowpop

Someday we should fix this!

 fixes #8272

Fixes #7969 escape goal names and patterns on output in goals controller

Fix disabled radio and texts in Add Goal form

Restore web archiver feature (misc/cron/archive.php)

Revert "Update to Kartograph 0.8.2"

Bigger update buttons

Fixes regression for not working embedded widgets

[automatic translation update] Updated 306 strings in 16 languages (sk, de, es, nb, sv, sl, el, fr, it, bg, cs, ko, nl, nn, pt, sq)

Fix dialogs scrolling when click on links with tooltips

Fixes duplication `onchange` event for `radio` elements