[Interlude] L2J-Frozen rev.905

[CORE][DP][CONFIG]
URGENT FIX about mastery. (fixed exploit to avoid players to take double mastery)
Fixed the update of nick colour after switch target.
Fixed fishing skill double message.
Fixed message with fishing skills. (like l2off)
Fixed CP Potion reuse message.
Fixed unstuck like L2OFF (without self target).
Fixed scrolls like L2OFF (without self target).
Fixed resist skills enchanted.
Fixed player with penality will not recive SA.
Fixed player penality visual bug (thanks elfocrash).
Fixed player olympiad bug with sell/buy.
Fixed enchant window close while moving like L2OFF.
Fixed player can't use automatic SS if hasn't a summon.
Fixed player can't summon a pet if he has another one.
Fixed skill erase, it works only on summons and not on pets. (thanks elfocrash)
Fixed skill type MANARECHARGE must use bss like L2OFF (only casting bonus, not power).
Fixed player can't speak with npcs if they are dead, in sitting mode or if fake death. (like L2OFF)
Fixed if player use skill while is moving he must stop his movement. (like L2OFF)
Fixed Fakedeath issue with stand and sit.
Fixed disconnection for all players during restart/shutdown.
Fixed icon update when char is dead (like L2OFF)
Fixed skills liv 80, they aren't magic skills. (like L2OFF)
Fixed message liv 80 skills (like L2OFF)
Fixed message block chat (like L2OFF)
Corrected RuneArtefact1 spawnpoint.
Corrected skill Polearm Accuracy, you can active it with any weapon. (like L2OFF)
Fixed invocation floating effect. (thanks Munch)
Fixed problem with castle scroll. (thanks seRiousLy)