1. Added dynamic reload of data instead of page refresh, for temporal graph vis.

2. Added link-textbox for viz of each parameter form the dropdown box in temporal vis.
3. Made sure that the choices are preserved when another option is selected from the dropdown box.
4. Refactor of some legacy front-end code for temporal vis.
5. Added legend for bars drawn below the graph.
6. Formatted the last cached at date time.

productMods/js/visualization/visualization-helper-functions.js

@@ -94,4 +94,13 @@ function constructVisualizationURLForSparkline(dataString, visualizationOptions)
     			+ chartLabelPosition + parameterDifferentiator 
     			+ chartColor + parameterDifferentiator 
     			+ "chd=" + dataString
+}
+
+/*
+ * In IE trim() is not supported.
+ * */
+if (typeof String.prototype.trim !== 'function') {
+	String.prototype.trim = function() {
+		return this.replace(/^\s+|\s+$/g, '');
+	}
 }