According to http://www.zarya.info/Calendar.php a reboost is scheduled on Aug 15th by ATV thrusters.
September 27 - CubeSat release (from Kibo airlock/JEMRMS)
With the delay of the Soyuz TMA-07M launch is there any chance that the undocking of Soyuz TMA-05M will be delayed by one or two weeks?
As per NK forum, Soyuz TMA-05M landing has been delayed to November 19th.