message: note that GetMetaMagicFeat works in ON_CAST_SPELL
diff: @@ -465,6 +465,8 @@ _______________________________________
  PROJECTILE_PATH_TYPE | int | |
  IS_INSTANT_SPELL | int | Returns TRUE if spell was instant else FALSE |
  +@note the stock nwscript GetMetaMagicFeat() function will return any metamagic used.
  +
  _______________________________________
  ## Set Memorized Spell Slot Events
  - NWNX_SET_MEMORIZED_SPELL_SLOT_BEFORE
  