Launcher 1.5.3

1.5.3 was a minor update to the launcher released on September 1, 2014.

Fixes

 * MCL-2300 – Extra Fonts installed in Windows 8.1 stops Launcher running
 * MCL-3013 – Launcher: "Playing offline"
 * MCL-3171 – Checksum mismatch for realms 1.5.8
 * MCL-3257 – < Forgotten in the Client