Update in CS: GO on November 13, 2015

November 13, 2015 was another game update CS: GO. The size of the update is 10.1 MB. So, what is included in this update?

[SOUND]
— Added new footstep sounds for tile surface type.
— Minor volume mix changes.
— First-person footsteps are now slightly quieter. Third-person footsteps are unchanged.