V2.687 Update

Update of v2.686-v2.687

< single player mod >

1. Fixed the bug of when too many horses in your suitcase,the horse farm interface will exceed the limit box or even cover the buttons.

< multiplayer mod >

1. Update of guild level promotion related functions.

2. Update of guild siege battle reward.

3. Fine tuning of elephant skill attributes.

4. Fix some bugs.