BETA: Moving `HtmlUtil` from '''com.l2jserver.util''' to '''com.l2jserver.gameserver.util'''
	* Also adding auto scalable Gauge using getWeightGauge's levels between 1 and 5.
	* Also added few new util methods:
		* map - Re-Maps a value from one range to another.
		* constrain - Constrains a number to be within a range.
		* Thanks to: Arduino Project
	* Reviewed by: Zoey76, Nos

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6373 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad
BETA: Fixing minor typo in return type of constrain using int parameters.
	* Reported by: Nos

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6374 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad