r873 - Equip Effect Animations / Armor And Weapon Types Fix

[Rytech]

=General
*Added support for equips with effect animations.
-These are animations displayed through SI_HEAD_EQUIPMENT_EFFECT which are
-controlled through the HatEffectInfo.lua file. You can see this in action
-with the added item Magic Circle (20515).

*Corrected a issue where item types ARMOR and WEAPON were switched.
-This fixes the incorrect tabs issue in the storage window.

*Added a structure init for skill_spellbook_db.

=Database
*Added 2 new items.