December 17, 2014 Patch (Test)

{{Patch layout
 * source = http://dev.dota2.com/showthread.php?t=152091
 * source-title = Update 4
 * before = December 16, 2014 Patch (Test)
 * after =
 * notes =

Update 4
}}
 * Fixed 's giving magic stick charges
 * Fixed not turning day to night properly
 * Fixed an old minor bug with how you lose life at the end of
 * Fixed various tooltips
 * Fixed not returning allies if they become spell immune
 * now kills the ed unit under two conditions:
 * it is an enemy
 * it is an allied unit that you took control over
 * Fixed abilities of already-controlled units being disabled when ed.
 * Fixed ability slot count being wrong when ing heroes.
 * / abilities are now only added to units that are not already controlled by an ally