It seems that the Avast Beta Team is in Winter hibernation 
Or they spend too much time at the Wine Bar near Charles Bridge in Prague 
Greetz, Red.
+1
moreover, according to the beta process posted by Avast, by this time it should be out a new beta or RC or Release... I am currently sticking with .2245, but I belileve that after the last beta was out something like 15 days ago (.2248, if I am not mistaken!)