ChangeLog for hostapd
+????-??-?? - v0.7.0
+ * increased hostapd_cli ping interval to 5 seconds and made this
+ configurable with a new command line options (-G<seconds>)
+ * driver_nl80211: use Linux socket filter to improve performance
+ * added support for external Registrars with WPS (UPnP transport)
+ * 802.11n: scan for overlapping BSSes before starting 20/40 MHz channel
+
2009-01-06 - v0.6.7
* added support for Wi-Fi Protected Setup (WPS)
(hostapd can now be configured to act as an integrated WPS Registrar