BETA: Skills rework:

	* L2PcInstance:
		* Removed isUsingDualWeapon() not used anymore.
		* Removed custom check for Strider Siege Assault skill (new condition will be added soon).
		* Fixed double system message when you use Soul Rage skill.
	* Stats:
		* Removed useless stats (LETHAL_RATE, AGGRESSION_VULN, AGGRESSION_PROF, CRIT_PROF, NONE_WPN_VULN, transformId).
	* !SystemMessageId:
		* Updated system message when you done damage on target.
		* Added missing system message for Seven Signs quests (quests will be added soon).
	* Formulas:
		* Moved calcLethalHit in proper effect handler.
		* Cleanup and fixes some methods.
		* Fixing blow bonus when you hitting from the side of target.
	* L2Character:
		* Removed !CpConsume check and fixed skill Over the Body.
	* L2CubicInstance:
		* Added !CubicDrain method.
		* Removed useless comment.
		* Fixed Magical Critical Rate calculation.
	* L2Skill:
		* Removed staticDamage variable, now have own effect like retail.
		* Removed canBeReflected variable, now have his proper checks.
		* Cleanup and fixes some methods.
	* L2SkillType:
		* Deleted PDAM, MDAM, MANADAM, CPDAMPERCENT, DRAIN, DEATHLINK, FATAL, BLOW, STRSIEGEASSAULT and CHARGEDAM.
	* L2EffectType:
		* Added new effects DEATH_LINK, ENERGY_ATTACK, FATAL_BLOW, HP_DRAIN, LETHAL, MAGICAL_ATTACK, MAGICAL_ATTACK_MP, PHYSICAL_ATTACK, PHYSICAL_ATTACK_HP_LINK and STATIC_DAMAGE.
		* Renamed !IncreaseCharges to !FocusEnergy and made effect retail like.
		* Added new effect !FocusMaxEnergy.
	* Effecthandlers
		* Removed !StatusUpdate from some effect because is already updated by setCurrentHp, setCurrentMp and setCurrentCp methods.
		
	'''NOTE''': New skill debugging will be added soon.
	
	Reviewed by: MELERIX, Zoey76