Tags give the ability to mark specific points in history as being important
Keystone kilo-rc2 milestone (2015.1.0rc2)
Keystone kilo-rc1 milestone (2015.1.0rc1)
Keystone kilo-3 milestone (2015.1.0b3)
Keystone kilo-2 milestone (2015.1.0b2)
Keystone kilo-1 milestone (2015.1.0b1)
Keystone juno-rc1 milestone (2014.2.rc1)
Keystone juno-3 milestone (2014.2.b3)
Keystone juno-2 milestone (2014.2.b2)
Keystone juno-1 milestone (2014.2.b1)
Keystone icehouse-rc1 milestone (2014.1.rc1)
Keystone icehouse-2 milestone (2014.1.b2)
Keystone havana-rc1 milestone (2013.2.rc1)
Keystone havana-3 milestone (2013.2.b3)
Keystone havana-1 milestone (2013.2.b1)
Keystone 2013.1~rc2