* switch to custom travis testing matrix

* bump submodules + .travis.yml

* use "dist: precise" for UITests

* Fix a system test

* Fix a system test

fixes #12166

* Update en.json

You can't access this resource as it requires an 'admin' access for the website id = 1. -->  correct
You can't access this resource as it requires an 'view' access for the website id = 1. -->     incorrect

* Update test___UsersManager.getUsersAccessFromSite_3_when_adminaccess.xml

* Update test___UsersManager.getUsersAccessFromSite_3_when_viewaccess.xml

* Update test___UsersManager.getUsersWithSiteAccess_3_admin_when_adminaccess.xml

* Update test___UsersManager.getUsersWithSiteAccess_3_admin_when_viewaccess.xml

* Update test___UsersManager.getUsersAccessFromSite_6_when_viewaccess.xml

* Update test___UsersManager.getUsersLogin__when_viewaccess.xml

* Update test___UsersManager.getUsers__when_viewaccess.xml

* remove line ending

so the correct config will be used

* fix bugs in table sorting query builder

* fix tests

* Retry the Live UI tests to avoid random fails

* Don't skip this as maybe phantomjs fixed this bug?

* skipped as phantom seems to crash at this test

* retry the dashboard3 ui test which has random fails

* retry the ActionsDataTable suite

* // this test often fails for unknown reasons?      // the visitor log with site search is also currently tested in plugins/Live/tests/UI/expected-ui-screenshots/Live_visitor_log.png

* remove global retry as for some reasons it triggers    2) Live should show visitor log:       done() called multiple times

* Add quotes around goal conversion rate metric

* fix typo

Remove the word Piwik from CSV download filenames

Log action primary needs to return an array, not a string

Fix action log table was not defining primary key anymore

Must have gotten lost somewhere.

* calculate width for each label column

* updates screenshots

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

* Minor marketplace plugin formatting tweak

* fix position of comma

* improve promo widget

* fix tests

* 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

Extract series picker into angular component

* updates device detector to 3.8.2

* update test file

* submodule update

* updates screenshots

* update test files

* submodule update

* updates screenshot

* updates piwik/* composer libs

* update icon submodule