ZoRos-WayArrow

What changed:

1. Added /zway and /zrosway commands: It can now set native Blizzard waypoints, which the arrow will automatically lock onto and track.

2. Added the Wowhead parser: You can now copy coords straight from Wowhead (like /way #2022 45.99 82.86) and paste them right into /zway, and it'll figure out the map ID and coordinates for you.

3. Updated /qa Help menu: Added the waypoint tips to the printout so you don't have to remember the syntax.