March 21, 2013 Patch (Test)

{{Patch layout
 * game = test
 * sort = 2013-03-21
 * source = http://dev.dota2.com/showthread.php?t=79139
 * source-title = Update 2
 * source2 = http://dev.dota2.com/showthread.php?t=79152
 * source2-title = Update 3
 * before = March 20, 2013 Patch (Test)
 * after = March 27, 2013 Patch (Test)
 * notes =

Update 2

 * manacost/range fixed.
 * Temporarily disabling camera movement.
 * Fixed stack count not always being in sync with damage reduction.
 * Fixed max range being slightly off.
 * Fixed getting disabled by dead heroes.
 * Fixed always being broken after dropping or disassembling if they were on cooldown.

Update 3
}}
 * Fixed Dota 2 not running on Windows XP systems.