fixed icon
Merge pull request #5909 from piwik/translationupdates

[automatic translation update] Updated 90 strings in 8 languages (da, de, el, fr, it, ru, sv, tr)
fixes #5910 - added detection for r.search.yahoo.com as search engine
Add feature to persist cors hosts in config, edit in general settings tab and append to API headers if any is set.
Merge pull request #5912 from czolnowski/cors-for-api

Cross-origin resource sharing
remove Dimensions and Reports to avoid huge upgrade query on DB:
   ALTER TABLE `log_visit` ADD COLUMN `example_visit_dimension` INTEGER(11) DEFAULT 0 NOT NULL, ADD COLUMN `referer_visit_server_date` date default NULL;
   ALTER TABLE `log_conversion` ADD COLUMN `referer_visit_server_date` date default NULL, ADD COLUMN `example_conversion_dimension` INTEGER(11) DEFAULT 0 NOT NULL;
   ALTER TABLE `log_link_visit_action` ADD COLUMN `example_action_dimension` VARCHAR(255) DEFAULT NULL;
replace placeholders in translation, otherwise they will be displayed
Fixes #5407 Define gzopen function as alias of gzopen64 when it applies
Add gzopen() function test to "required" system check fixes  #5925
Fixes #5912 Removing UI code + refactor out the un-needed parameter to function `$parseToHost`
Revert tests that started failing after 49ae6b4030e83a9e0b5a842810c7ddda3c322b24
Fixes  #5927 remove unused column log_conversion.referer_visit_server_date
Fixing issue when there is an invalid cache pointing to a file that does not exist anymore.
Should resolve error: `Warning: include_once(/home/piwik-demo2/www/plugins/ExamplePlugin/Columns/ExampleVisitDimension.php): failed to open stream: No such file or directory in /home/piwik-demo2/www/core/Plugin.php on line 356 `
Refactor handling cors for multiple domains. Also refactor name from hosts into domains.
refs #5895 should append segment parameter to imageGraph if set in the original request
Merge pull request #5929 from czolnowski/fix-cors-multiple-domains-split

CORS refactoring
Hide notice "undefined _name"
gzopen is only optional (Unzip is used: one click auto update and Marketplace plugins install/update)
refs #5895 test file now shows &segment parameter
refs #5895 replace _GET access by helper method
as a bonus it fixes the tests without having to use a Monday night's hack