Moved the data table sort icons next to the column headings.

Author: dsjen

analytics_dashboard/static/sass/_developer.scss

@@ -216,11 +216,22 @@ body.view-course-list {
 }
 
 // DataTables
-// Icon spacing
+// align the headings with the text in the rows
+table.dataTable thead > tr > th {
+  padding-left: 6px;
+  padding-right: 6px;
+}
+
+// Icon spacing and position the arrows next to the header labels
 table.dataTable thead th.sorting:after,
 table.dataTable thead th.sorting_asc:after,
 table.dataTable thead th.sorting_desc:after {
-  right: 3px;
+  position: relative;
+  top: 0px;
+  right: 0px;
+  display: inline;
+  padding-left: 8px;
+  font-family: FontAwesome;
 }
 
 //Sort Icon Color