Added queue class.

Author: T99

.d.ts/main.d.ts

@@ -0,0 +1 @@
+export { Queue } from "./queue";

.d.ts/readme.md

@@ -552,7 +552,7 @@ to the start of each source file to most effectively state the exclusion of warr
 and each file should have at least the “copyright” line and a pointer to
 where the full notice is found.
 
-    repo-name - Project description here.
+    @jsdsl/queue - A queue/FIFO data structure.
     Copyright (C) 2019 Trevor Sears
 
     This program is free software: you can redistribute it and/or modify
@@ -573,7 +573,7 @@ Also add information on how to contact you by electronic and paper mail.
 If the program does terminal interaction, make it output a short notice like this
 when it starts in an interactive mode:
 
-    repo-name Copyright (C) 2019 Trevor Sears
+    @jsdsl/queue Copyright (C) 2019 Trevor Sears
     This program comes with ABSOLUTELY NO WARRANTY; for details type 'show w'.
     This is free software, and you are welcome to redistribute it
     under certain conditions; type 'show c' for details.