[C9] Official Release Patch Note - 1.287 version

[Claire]

[Updates]
1. Event Update
- Webzen.com Christmas Event
- Mix&Match II Event
- Ancient Arena Regular Season
2. Sales Update
- Ancient Arena Ticket
3. Event End
- Thanksgiving celebration
- Special Boost event
4. Sales End
- Novice Package sales
5. Ancient Arena Item Removal & Compensation

[Bug Fix]
1. Issue with the Ancient Arena Reward button giving the rewards more than 2 times has been fixed.
2. Issue with the Growth Stone unequip function not working properly has been fixed.
3. Issue with the missing translation about the error message about the Ancient Arena has been fixed.
4. Issue with the Ancient Arena Window not showing the full rewards has been fixed.
5. Issue with the remaining time of Ancient Arena not showing the exact value has been fixed.
6. Issue with the Critical Resist stats providing the value of Valiance has been fixed.
7. Issue with the primary class characters can receive rewards or show rankings in the Ancient Arena Window has been fixed.