* System tests: enable images generation in scheduled reports

* prevent error if report does not support multiple periods

* updates expected test files

* Cells in email reports should reuse same font size and family

* Fix tests

* Fix the build

* UI tests

* Submodules

* UI test

Change '//' comment to '/* ... */' to avoid interference with html/js optimisers.

* Display Ecommerce Life Time Value in Visitor Profile
+ new fields returned in Live APIs: ecommerceLifeTimeValue, ecommerceLifeTimeOrdersCount

* Reuse existing API fields and make them "life time" instead of adding new fields

* Simplify LESS, consistent spacing

* Refactored code and made the"Abandoned carts" metric also Life Time instead of just last 100 visits

* Remove one join and use visitor ID instead of idvisit

* Tests

* UI test

* Cross Domain: forward pk_vid parameter when the clicked element is not directly a link but is within the link <a> element itself

* Run scheduled reports with images on PHP 5.6

* Comment

* Replace today's date by placeholder in scheduled reports tests

* Travis runs GD 2.1.0

* Do not generate reports with images yet

it is broken refs https://github.com/piwik/piwik/issues/11276

Email reports in HTML: Updated styling to be consistent with new Custom Alerts emails design  (#11251)

* Updated Email Report/Downloaded Report. Added new styling found in the Alert Email. i.e navigation bar uptop, styled tables, added powered by piwik footer. Note: "back to top" link only works on downloaded version, not on the email.

* Fixed the back to top link not working in emails.

* Fixed a bug where logo was not centered in gmail

* Translations

* Code cleanup and making PDF generation work

* removed htaccess

* fix unit test

* Some test fixes

* UI Test

* Fix tests

* Fixed custom dimension tests

* Contents plugin tests

* System tests: we now use PNG images

* System tests: we now use PNG images

* Neutral gender copy in product
fixes #10753

* Neutral gender copy in product
fixes #10753

* System tests

* System tests

* Fix expected test message

* And the system test in https://github.com/piwik/piwik/pull/11210

* referrer tests

* Core system tests

* Log Analytics is compatible with Python 2.7

* Note

* Submodule

* UI tests: Gender neutral

* updated browser and os icons (#11063)

* updated browser-icons

from https://github.com/Findus23/device-icons
72d5ffef94a597c4ba226b33344e0badaadc3c35

* added os icons

* added previous icons

* changed macOS icon

* replaced optipng with pngquant (36% size reduction)

* center icons vertically

* sharpen icons

* increased icon size to 48x48

* fixed visitorPopup and realtimemap

* revert css change

* fixed HTML-Reports

* replaced Windows icon

https://github.com/piwik/piwik/pull/11063#issuecomment-270221316

* max-width and max-height for datatables

* removed submodul (sorry wrong commit)

* add explicit max-size for dataTableRowActions

* fixed UNK.png

* first try at fixing system tests

* fixed cookie.gif

* updates icons in System tests

* updated plugin icons (#11121)

* updated plugin icons

* increased icon size to 48x48

* updated searchEngine and social icons (#11093)

* updated and added searchEngine and social icons

* removed unnecessary icons

* sharpen icons

* increased icon size to 48x48

* fixed promovideo socialicons

http://builds-artifacts.piwik.org/piwik/piwik/3.x-dev/21859/UIIntegrationTest_dashboard1.png

* fixed xx.png

* updates plugin icons in system tests

* [tests] RockMelt has it's own icon

* updates expected UI test files

* submodule update

* fix some last tests

Live API: New 'generationTimeMilliseconds' field used to process Average generation time in Visitor Profile (#11095)

* Live API: New 'generationTimeMilliseconds' field used to process Average generation time in Visitor Profile
fixes #11066

* more precision

* Expected test files

* Reporting API: showColumns and hideColumns should be applied recursively (#11100)

* Recursively delete columns specified with hideColumns

* Custom Dimensions tests

* Invalid argument supplied for foreach() + Contents tests

* New unit test for ColumnDelete filter

* Submodules

* updates device detector to latest version

* updates search engine definitions to latest version

* updates test

* submodule update

Fix flattener  regression

* allow custom types for any settings

* fix ip

* fix system tests

* added new marketplace widget and fixed some urls

* translate widget

* fix system test

* add some spacing

* testing referrer website with both HTTP and HTTPS
for https://github.com/piwik/piwik/issues/10857

* Add a system test reproducing #10857

Add a system test reproducing #10857 -> confirmed that Piwik will track referrers from the same HTTP and HTTPS page as different entries.

* Apply ReplaceSummaryRowLabel filter when flattening

* Also apply filter in parent table

* Clarify that the filter is recursive

New visit dimension  "total interactions" and new action dimension "Interaction position"  and corresponding segments (#10911)

* adding new interaction segments
* add possibility to limit queries
* fix Piwik does not join correctly if 2 custom joins require each other
* added position to api output
* Contents plugin: Rename "Interaction" metric to "Content Interaction"

* Use placeholder in translation string

* Fix the system test

* updates intl data from cldr

* fix Bangla language name and tests

* added some goal events

* add new method to be able to add post params

* post events via angular

* make sure promo message is always shown at the end

* .travis.yml file is out of date, auto-updating .travis.yml file.

* improve sparklines view and make goals page hookable

* .travis.yml file is out of date, auto-updating .travis.yml file.

* .travis.yml file is out of date, auto-updating .travis.yml file.

* fix system tests

* make sure each goal has an id in the table so we can target them

* always persist visitor property if it's dimension implements `onAnyGoalConversion` event

* small code improvements

* adds some tests to prove converted goals are processed for device type / model / brand

* update tests

* new SecurityInfo plugin release

* Linking to plugins

* Port

* fix system test

* Footer event message

* Content tracking ad

* No infobox in widget in dashboard to keep it lean

* Flatten all the reports

* Flattened data in tests (not sure why SMS +evo% are not displayed, it works locally)