RyanTheAllmighty/ATLauncher — pull request #28 by madcad (2014-03-24 20:41:45+00:00)
Title: Fixed bug in OS X when try to install MC 1.7+

Majong always checks in there downloader if the last checked rule was successfully. This patch adopts the same to the ATLauncher. In other cases some libs for MC will be installed in two versions and Minecraft crashes.