* Added skill INF2_NO_AUTOSHADOWSPELL for some skills that cannot be auto casted by Auto Shadow Spell as fix of bugreport:8582, http://rathena.org/board/tracker/issue-8582-shadow-chaserauto-shadow-spell-restricted-spells/
* Removed unused const.txt entries as fix of bugreport:8467, http://rathena.org/board/tracker/issue-8467-left-over-constants-from-mob-controller-system/

Signed-off-by: Cydh Ramdh <house.bad@gmail.com>