Launcher 1.6.48

1.6.48 was a minor update to the launcher released on October 9, 2015.

Changes

 * Unknown

Fixes

 * MCL-3989 – macOS launcher hanging on repeat launches (blank screen, spining beachball)
 * MCL-3991 – New macOS launcher (1.6.44 and above) won’t start after a 1.9 snapshot game is opened