CC-3174 : Show Builder

data tables column resizing, starting separating out events.

airtime_mvc/public/js/airtime/library/events/library_showbuilder.js

@@ -0,0 +1,14 @@
+function dtRowCallback( nRow, aData, iDisplayIndex, iDisplayIndexFull ) {
+
+    $(nRow).attr("id", aData["id"]);
+    
+    $(nRow).data("show_builder", {"id": aData["id"], "length": aData["length"]});
+
+    return nRow;
+}
+
+function dtDrawCallback() {
+    addLibraryItemEvents();
+    //addMetadataQtip();
+    //setupGroupActions();
+}