Because of the Reports.addReport and Reports.filterReports events, reports may be different per website. However, currently, we cache only plugin aware. For now I try to detect idSite based on that parameter

* Make it possible to show a header message for datatables

* update changelog

* add comment that messages will be printed raw

* column tweak

* fix install

* more tweaks

* rename column to dimension

* various fixes

* added new control expandable select

* starting to refactor segment selector

* make segment editor work again

* use translation keys

* defined some metrics

* set types

* simplify

* simplify

* fix join generator

* add possibility to use custom join table names when using query builder and it uses an inner query

* fix bug in query selector when selecting same field name from different tables twice

* more metadata

* more tweaks

* improve selector

* add possibility to use custom entity names

* also processed archived metrics

* generate sql filter, suggested values callback, and accept values automatically for columns with enums

* several tweaks

* focus search field when opening it

* various tweaks

* added missing method

* format and fix more metadata

* more fixes

* better definition

* define custom filter

* fix definition

* fix various tests

* fix more tests

* fix bug in logquery builder

* fix referrerurl segment was missing

* fix some tests

* fix more tests

* add group

* refactor for better definition

* fix a bug in log query builder when similar columns are used in archiver

* add goal metrics

* various fixes

* make datatable row more flexible

* various fixes and visualization enhancements

* simply segment editor and make it smaller

* remove trailing comma

* various fixes and added new dimension

* fix formatting of returning customer

* added missing primary key

* fixes

* various fixes and improvements

* make sure to update segment definition when selecting a value from auto complete list

* various fixes and more metrics

* more metrics

* more dimensions and fixes

* fix some tests

* fix some integration tests

* update submodule

* fix some system tests

* fix ui tests

* trigger new test run

* fix more ui tests

* fix system tests

* update submodule

* fix categories

* sort segments by category for more consistency

* add custom variables

* some translations and fixes

* add minute segment

* more segments

* added plurals

* added some docs

* fix test

* fix tests

* fix tests

* added suggested values

* fix some tests

* various fixes

* fix more tests

* allow to select segments on any site

* make sure to include file

* added doc block

* fix some system tests

* fix most system tests

* fix ui test

* fix system test

* adjust examples

* added more tests and docs

* no metrics for these dimensions

* added developer changelog and made some classes public api

* some fixes for entity names

* add possibility to set format metrics in test

* more consistency in defining the name

* get idsites only if provided

* fix integration tests

* added another segment for visit start hour and visit start minute

* more clear name for segment

* use old segment name to not break bc

* various fixes

* more test fixes

* fix no suggested values for new segment

* add event value

* for boolean dimensions only sum metric

* update available widgets when updating reporting menu

* Add new segments in developer changelog + typo

* fix system tests

* fix screenshot test

* Better report parameter fetching

* prefer a unique report id

* add method to get id

* removed code that is supposed to be in different PR

* Use mbstring proxy methods

* Avoid using strtolower/strtoupper if mbstring is not available to prevent possible unicode problems

* Adding new events triggered when dynamic files are changed by Piwik.

* Fixing broken test in TrackerUpdaterTest.php.

* Use Piwik.org in our HTTP Socket integration test

* use exact "piwik.org" in HTTP socket integration test

* use "ssl://" if necessary for HTTP socket

* divert from spec to please HTTP socket test

fixes #12003

* Hide file integrity warnings from SEO site verification processes
fixes https://github.com/piwik/piwik/issues/12050

* Typo

* Revert "free tibet!"

This reverts commit 4e47c8ab.

* Remove unneeded translations

* adjust API

* fix tests

* update screenshots

* update tests files

* update screenshot

* Do not change detected location

* update tests

* Fix continent detection for old records

* submodule update

* update screenshots

* Cleanup

* use group by filters only if needed

* make filter work for datatable maps

* Separate Archive query creation responsibility from Archive class.

* Add ability for plugins to define custom period types.

* Make period responsible for determining start/end time of periods, not LogAggregator.

* Allow specifying custom archive writer in PluginsArchiver.

* Escape site name correctly

escape site name

* prevent raw notification messages to be parsed from angular

* render template only if needed

* reuse same Twig instance

* cache CacheBuster to prevent recalculation when needed multiple times

* Allow different reports pre-archiving frequency for each period

* Add new config settings for archive frequency

* added default config for range dates

* print changed archive periods

* minor change to log output

* Clarify wording, processed != requested.

* Fix integration test

* Different SMTP ports never used

* Remove ini_set

in UIAssetFetcher and StylesheetUIAssetMerger.
Resolves #11654, makes PIWIK_USER_PATH work again.
Presumably. the paths were just mixed up.

* Debug log archiver queries

* comment out

When tracker is in maintenande mode return HTTP status code 503 (instead of the current 200 and 400 http status cods) (#11773)

* When tracker is in maintenande mode, return HTTP status code 503 instead of the current status of 200 or 400

This will make our return code consistent with the UI which also returns 503 while in maintenance mode

 Learn more about starting a maintenance window: https://piwik.org/faq/how-to-update/faq_154/

* Update TrackerResponseTest.php

* Update TrackerResponseTest.php

I haven't tried to reproduce it actually but this will reload all plugin information after clearing the cache and then should find the plugin update on the first try.

fix #11831

* Use localized format to display hour in Visits per time reports

* updates cldr data

* update test files