WAH version 1.52 update
Bug Fix:
Slivermoon Ranger's Explosive Shot can hit the main target correctly.
Grand Druid's Tranquility has a channel time limit of 15 seconds now.
Player can select mutilple buildings by clicking Shift and train units from each building at the same time.
Fix some text error.
Balance:
Warrior's Commanding Shout: Change from +30% Maximum HP to +200 Maximum HP.
Korkron of Sha's Breath of Y'Shaarj: Just affect to non-hero enemy units.
Eredar's Blast Nova now cost 100 life instead of Mana, CD decreased to 3 sec.
