March 21, 2013 Patch (Test)

{{Patch layout
 * source = http://dev.dota2.com/showthread.php?t=79139
 * source-title = Update 2
 * source2 = http://dev.dota2.com/showthread.php?t=79152
 * source-title2 = Update 3


 * before = March 20, 2013 Patch (Test)
 * after =


 * notes =


 * {{Ability ID|Spirit Form|Keeper of the Light}} {{Ability ID|Illuminate|Keeper of the Light}} manacost/range fixed.
 * Temporarily disabling {{Ability ID|Relocate|Wisp}} camera movement.
 * Fixed {{Ability ID|Living Armor|Treant Protector}} stack count not always being in sync with damage reduction.
 * Fixed {{Ability ID|Illuminate|Keeper of the Light}} max range being slightly off.
 * Fixed {{Ability ID|Marksmanship|Drow Ranger}} getting disabled by dead heroes.
 * Fixed {{Item ID|Tranquil Boots}} always being broken after dropping or disassembling if they were on cooldown.

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