-Fix bugreport:6208, bugreport:6805 (chaos panic) fix range effect
-Partial Fix bugreport:5275 (toxin now won't interupt unbreackable castskill)
-Folllow up r16847 fix UNT_ZEPHYR get some unwanted bonus, fix Insignia unit range
-Add UF_RANGEDSINGLEUNIT unit propriety thx to 3ceam, workaround to fix ranged unit without timer.
-Prevent WM_SOUND_OF_DESTRUCTION, SC_MANHOLE, WM_LULLABY_DEEPSLEEP being cast in non pvp map
-Fix SC_MAGICMUSHROOM shouldn't force skill if sit
-Replace some hardcoded mobid by enum
-add some mob_is definition for quicker search (gvg and treasure)
-Remove some duplicate check for status_heal (if berserk already done in status heal)
-Upd few documentation
git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@16855 54d463be-8e91-2dee-dedb-b68131a5f0ec