Merge pull request #7387 from piwik/visualization_filter_fix

core/API/DataTableManipulator/LabelFilter.php

core/API/DataTablePostProcessor.php

core/API/Proxy.php

core/API/Request.php

core/API/ResponseBuilder.php

core/DataTable/Filter/PivotByDimension.php

core/Plugin/Manager.php

core/Plugin/Metric.php

core/Plugin/ViewDataTable.php

core/Plugin/Visualization.php

core/ViewDataTable/Config.php

core/ViewDataTable/Request.php

core/ViewDataTable/RequestConfig.php

plugins/CoreHome/DataTableRowAction/RowEvolution.php

plugins/CoreVisualizations/CoreVisualizations.php

plugins/CoreVisualizations/Visualizations/HtmlTable.php

...s/CoreVisualizations/Visualizations/HtmlTable/PivotBy.php

plugins/ExampleUI/Controller.php

...ins/Goals/Columns/Metrics/GoalSpecificProcessedMetric.php