Patch 1.20

BUG FIXES

- Fixed a Bug that disabled Spirit Walkers from resurrecting other Spirit 
  Walkers.

MAPS

- (6)WizardsRetreat
   - separated two creep camps near both corner starting locations to
     prevent them from calling each other for help when one is attacked.  

- (6)Gnollwood
   - separated two creep camps near merchant buildings to prevent them from 
     calling each other for help when one is attacked.  

- (6)BlizzardTD 
   - Fixed phase-shifting units to behave normally when attacked. 
 
- (12)WormWar 
   - Fixed a bug that causes player worms to become immobile after using
     powerups while respawning.