Ping Sounds

- v1.2.0
  - Patch 10.2.5 update
- v1.0.3
  - detect if an AddOn is trying to play a blizzard sound and unmute that sound
  - bugfix: enable sfx channel on reload
- v1.0.2
  - various login / reload / logout fixes
  - notify user when trying to ping during loading process
  - disable sound effects during loading process
  - disable sound effects on logout when enabled
- v1.0.0
  - initial release