flows work + network UI improvements

front/css/pialert.css

@@ -740,6 +740,15 @@ height: 50px;
 {
     cursor:pointer;
 }
+
+.drag
+{
+    cursor: move; /* fallback if grab cursor is unsupported */
+    cursor: grab;
+    cursor: -moz-grab;
+    cursor: -webkit-grab;
+}
+
 .db_info_table_row .select2-container--default .select2-selection--multiple .select2-selection__choice
 {
     background-color:#258744;