Map
- Fixed creeps being unable to leave their tent in the southwest maze.

General
- Fixed towers being able to attack each other.
- Added some missing cast errors.
- Added a shop with the following items:
-- Tomes of Strength, Agility, and Intelligence. Cost 1000 gold. Changes a tower's attribute to the respective attribute.
--- Morphling will retain a modified attribute through Attribute Shift. Intelligence Adaptive Strike is identical to Agility Adaptive Strike.
-- Tower equipment, all 600 gold. Can't be sold afterwards, so be careful:
--- Sange. +12 damage, +16 damage for str towers.
--- Yasha. +12 attack speed, +16 damage for agi towers.
--- Kaya. +8% spell amp, +16 damage for int towers.
--- Crystalys. +16 damage, 20% chance for 160% crit.
--- Maelstrom. 25% chance to deal 100 magical damage to 4 enemies.
--- Ring of Basilius. +0.4 mana regen in 384 radius.
--- Mask of Madness. +110 attack speed. Removes tower's mana.
---- Every fourth round will also drop a random piece of tower equipment.

Towers
- Drow Ranger: Marksmanship now give base damage, instead of bonus damage.
- Juggernaut: Blade Fury radius increased from 320 to 384.
- Witch Doctor: Fixed Paralyzing Cask bouncing unreliably off of dying units.

Created Attribute TD.