CC-1960: Internationalize Airtime / Support translations

-added english translation file for datatables

airtime_mvc/public/js/datatables/i18n/en_CA.txt

@@ -0,0 +1,23 @@
+{
+"sEmptyTable":     "No data available in table",
+"sInfo":           "Showing _START_ to _END_ of _TOTAL_ entries",
+"sInfoEmpty":      "Showing 0 to 0 of 0 entries",
+"sInfoFiltered":   "(filtered from _MAX_ total entries)",
+"sInfoPostFix":    "",
+"sInfoThousands":  ",",
+"sLengthMenu":     "Show _MENU_",
+"sLoadingRecords": "Loading...",
+"sProcessing":     "Processing...",
+"sSearch":         "",
+"sZeroRecords":    "No matching records found",
+"oPaginate": {
+    "sFirst":    "First",
+    "sLast":     "Last",
+    "sNext":     "Next",
+    "sPrevious": "Previous"
+},
+"oAria": {
+    "sSortAscending":  ": activate to sort column ascending",
+    "sSortDescending": ": activate to sort column descending"
+}
+}