Merge branch 'master' of https://github.com/piwik/piwik

core/ViewDataTable.php

core/ViewDataTable/Graph.php

core/ViewDataTable/Visualization.php

plugins/CoreVisualizations/Visualizations/Cloud.php

plugins/CoreVisualizations/Visualizations/HtmlTable.php

...oreVisualizations/Visualizations/HtmlTable/AllColumns.php

...ins/CoreVisualizations/Visualizations/HtmlTable/Goals.php

plugins/CoreVisualizations/Visualizations/JqplotGraph.php

plugins/Live/VisitorLog.php

plugins/TreemapVisualization