Update 2.8.11

[Xukio]

Patch note:
- from now on, text of disabling auto heal/senzu will be displayed on red,
- from now on, it is possible to use items like Senzu from backpack using RMB,
- from now on, auto heal will be disabled after removing it from technique bar,
- from now on, using technique manually will have priority over auto heal,
- from now on, the effect of the technique that announces the boss' special attack on UG 128 is blue instead of green.

Bug fixes:
- attempted to fix some issues with client during PvP wars (character stuck, black screen); it is possible that issues will still occur, but in a way smaller amount,
- fixed visual bug with borders of manual healing techniques/senzu,
- fixed an issue, where it was not possible to take out containers from stash,
- fixed an issue with client crashes related with daily task window at NPC Emradel,
- fixed an issue, where players not belonging to any Clan could not attack others on Future Earth,
- fixed an issue, where it was possible to purchase premium things during Team Fight Event (they were gone after the event though).

Character Balance changes
Dende:
Heal Technique
CD 1.5s -> 1.2s,
Ki cost 5% -> 4%,
Reduced the value of healing by 20%,
overall, heal per sec stays the same, but it will work better with current auto heal functionality

PS. Newcomer Event is live!