refs #2431 Basic JavaScript Chart support using jqplot

core/ViewDataTable.php

core/ViewDataTable/GenerateGraphHTML/JsChartEvolution.php

core/ViewDataTable/GenerateGraphHTML/JsChartPie.php

core/ViewDataTable/GenerateGraphHTML/JsChartVerticalBar.php

libs/jqplot/MIT-LICENSE.txt

libs/jqplot/changes.txt

libs/jqplot/excanvas.js

libs/jqplot/gpl-2.0.txt

libs/jqplot/jqPlotCssStyling.txt

libs/jqplot/jqPlotOptions.txt

libs/jqplot/jqplot.axisLabelRenderer.js

libs/jqplot/jqplot.axisTickRenderer.js

libs/jqplot/jqplot.canvasGridRenderer.js

libs/jqplot/jqplot.core.js

libs/jqplot/jqplot.divTitleRenderer.js

libs/jqplot/jqplot.lineRenderer.js

libs/jqplot/jqplot.linearAxisRenderer.js

libs/jqplot/jqplot.linearTickGenerator.js

libs/jqplot/jqplot.markerRenderer.js

libs/jqplot/jqplot.shadowRenderer.js