made convertion more flexible to unknown datatypes as long as they have a string representation
made convertion more flexible to unknown datatypes as long
as they have a string representation

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb