add support for assoc arrys and fix non-string IDs.
add support for assoc arrys and fix non-string IDs.

samratcis/atk4,xepan/atk4,svisystem/atk4,svisystem/atk4,atk4/atk4,xepan/atk4,atk4/atk4,samratcis/atk4,atk4/atk4,svisystem/atk4,samratcis/atk4,atk4/atk4,xepan/atk4