Update 2.7.4

[Xukio]

Patch note:
- fixed a bug where the client was losing focus and the font was not so legible,
- added some restrictions to Single Species hunts,
- fixed a bug where a level 15 player did not receive notification from Bulma about a new quest at NPC Libee,
- fixed Bulma's "Adjust" technique - it now removes negative effects properly,
- from now on, "heal effectiveness" bonus applies to Bulma's Shield Charge, Full Repair and Protect techniques,
- from now on, Piccolo's Rage technique no longer applies 2 minutes in fight condition (PZ),
- strongly decreased monsters loot chance of wood,
- added "Use right click to pick up items" option which will allow players to quickly pick up items from ground to backpack; the option is enabled by default,
- made some big improvements to Training Island so the game is way easier for newcomers,
- added a chance to get Golden items for exchanging future orbs at NPC Emradel; the bonuses in golden items will be chosen by player,
- added a possibility to trade 3 Single Cell tokens for one random Diamond Core item,
- added Future Orbs to reward pool for daily Drone Mission,
- improved excavation system,
- added pearl to be looted from treasure chests,
- increased the cost of crafting all the keys at NPC Bulma,
- added a possibility to trade Infernal Essences for some items at NPC Grim Reaper,
- added safe spots on Robotic Island, where the timer will be stopped.

Character Balance:
Dende
- decreased damage from basic attacks,
- increased damage from Magic Materialization.