BETA: Minor fixes/cleanup:
	* Fixing minor typo causing player's dead pet window to be removed when player is far from it.
		* Reported by: lion
	* Removed classes that wasn't in use.
	* Cleanup some wrong named variables.
	* Reviewed by: Nos

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6416 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad
fix chance multiplying and DEEPBLUE rules for groups
BETA: Fixed syntax errors in [6416]

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6417 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad
Added an ability to extract items from a drop group
added an ability to statically normalize a drop group
added a usage of static normalizing
Added an ability to dynamically normalize a group
Calculate drops with dynamically normalized group

this should handle groups with items with different chance rates
properly
minor fix and cleanup unused methods
cleanup
cleanup unused method
BETA: Removed '''calcSkillSuccess''' formula its not needed anymore its checked by '''calcEffectSuccess'''.

Reviewed by: Adry_85

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6418 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad
BETA: Rework of Servitor summoning to more retail:
	* Removed L2SkillSummon
	* Implemented new effect Summon
	* Implemented onSummon quest hook (Notification when player summons a servitor/pet)
	* Fixed bug causing effects ending system messeges to be sent when unsummoning pet/servitor.
	* Updated to retail item consuming interval, life time broadcast interval.
		* Thanks to: Nos
	* Reviewed by: Nos, Adry_85

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6419 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad
BETA: Support for effects on start casting.
	* Also fixing channeling skills that doesn't channels specific skill ends up finish skill cast 1 second after the start.
		* Reported by: Adry_85
	* Reviewed by: Nos

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6420 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad
BETA: Fixing minor typo in [6420]

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6421 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad
BETA: Fixing wrong heading when character is casting a skill, it must be looking at the target he is casting at.

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6422 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad
BETA: Core-Part for ​​[DP10202].
* Reviewed by: !UnAfraid, Adry_85, malyelfik

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6423 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad
BETA: Core-Part for [DP10203].

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6424 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad
Merge branch 'master' of https://github.com/L2J/L2J_Server_BETA into drop
BETA: Core-part for [DP10204].
* Patch by: !UnAfraid, St3eT
* Reviewed by: malyelfik, Zoey76, !UnAfraid, Adry_85

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6425 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad