Added manual group changing, stbility improvements.

src/util/sorters.js

@@ -0,0 +1,12 @@
+export function alphaSort(a, b) {
+  let A;
+  let B;
+
+  A = a ? a.toLowerCase() : "";
+  B = b ? b.toLowerCase() : "";
+  if (A < B)
+    //sort string ascending
+    return -1;
+  if (A > B) return 1;
+  return 0; //default return value (no sorting)
+}