Hi,
  here is the proposed schedule for oVirt 3.6.0.

These are tentative planning dates and may change:

    2015-08-03 - Beta Release
    2015-08-10 - Beta Release Test Day
    2015-08-19 - String Freeze
    2015-09-02 - Release Candidate
    2015-09-08 - Release Candidate Test Day
    2015-09-22 - Release

Release management page has been updated accordingly:
http://www.ovirt.org/OVirt_3.6_Release_Management

oVirt Google Calendar has been updated accordingly:
ICAL: https://www.google.com/calendar/ical/ppqtk46u9cglj7l987ruo2l0f8%40group.calendar.google.com/public/basic.ics
XML: https://www.google.com/calendar/feeds/ppqtk46u9cglj7l987ruo2l0f8%40group.calendar.google.com/public/basic
HTML: https://www.google.com/calendar/embed?src=ppqtk46u9cglj7l987ruo2l0f8%40group.calendar.google.com&ctz=UTC

Thanks,