Implemented highcharts UI

[$umith]

src/main/webapp/WEB-INF/controllers/ChartsController.js

@@ -46,12 +46,12 @@ myApp.directive('hcPieChart', function () {
             	            	    enableSelectAll: true,
             	            	    exporterMenuExcel:false,
             	            	    exporterMenuCsv:false,
-            	            	    exporterCsvFilename: 'AbsentDetails.csv',
-            	            	    exporterExcelFilename:'AbsentDetails',
+            	            	    exporterCsvFilename: 'EmployeeDetails.csv',
+            	            	    exporterExcelFilename:'EmployeeDetails',
             	            	    exporterPdfDefaultStyle: {fontSize: 9},
             	            	    exporterPdfTableStyle: {margin: [30, 30, 30, 30]},
             	            	    exporterPdfTableHeaderStyle: {fontSize: 10, bold: true, italics: true, color: 'red'},
-            	            	    exporterPdfHeader: { text: "Absent Details", style: 'headerStyle' },
+            	            	    exporterPdfHeader: { text: "Employee Details", style: 'headerStyle' },
             	            	    exporterPdfFooter: function ( currentPage, pageCount ) {
             	            	      return { text: currentPage.toString() + ' of ' + pageCount.toString(), style: 'footerStyle' };
             	            	    },