* updates device-detector

* update test file

* submodule update

* update test files

* update UI file

* update piwik.js files

fix #12868

* Update translations to CLDR 33

* Fix test

* Add rel="noopener noreferrer" to target="_blank" a

Best practise for link using target="_blank". See https://medium.com/@jitbit/target-blank-the-most-underestimated-vulnerability-ever-96e328301f4c for details.

* update test

* update test

* Add new method to detect if root request is an API request

* Update CHANGELOG.md

* add docs

…12910)

… on hover) (#12898)

* Improve memory performance of event queries

* also improve memory of action archive queries

* improve memory usage for content tracking

* fix typo

* Improve report documentation of search keywords report

added a note that most keywords will be reported as unknown as they are hidden by search engines

* adds extra line break

* Speed up some tests by not using IntegrationTestCase

* fix test

* split system tests into plugin & core

* adjust travis submodule

* Move Annotations system test to plugin

* Move Transitions system test to plugin

* fix tests

* move PurgeDataTest to PrivacyManager plugin

* Move some tests to Goal plugin

* fix test

* submodule update

* Move tests to ecommerce plugin

* adds a caching to prevent some duplicate api calls

* Adds possibility to use GeoLite2-ASN database as ISP database

* Adds some tests for GeoIP2 files

* fix tests

* fix check for GeoIp2 provider

…styled (#12940)

)

…sabled (#12941)

* Super users are not anonymous

Don't consider the user anonymous when they have super user privileges.

* Add some tests for Piwik::isUserIsAnonymous().

This means that when someone is decorating this class, it is not being executed.

…12945)

…tation (#13279)

* Make sure Auth interface is always set even if session auth succeeds.

* Add failing test.

* Fix FrontControllerTest

* Put hash token authentication back since it is still in use in plugins.

…ble metadata. (#13280)

* Do not serialize every property of Periods which can appear in DataTable metadata.

* Add test for original PHP serialized response.

…tesForUser when current user is admin. (#13323)

…r initiating the expression. (#13326)

* add GeoIP2-City-Europe

* added all kinds of maxmind city databases

* removed GeoLite2-City-Continent database support since this separation is only for GeoIp2 databases available

* removed country files from city detection

…e name)

…13348)

…heck for form_rememberme. (#13333)

…essed (#13356)

ALT+Left or Alt+Right is a keyboard shortcut to go back/forward in the browser, so do not go previous/next visitor when ALT+left/right is pressed, so that we keep the Back/Forward browser feature working

* Mention some more changes in developer changelog

* Update CHANGELOG.md

* Make sure client side sparkline limits first date in range to min allowed date.

* For goal metrics make sure sparkline in single metric view uses GOal.get w/ idGoal.

* UI test tweak.

* update ui screenshots

* Fixing tests.

* Fix caching in singlemetricview.

* Update expected UI test.

* Update screenshots.