added 2 backward compatibility scripts for import/export
added 2 backward compatibility scripts for import/export

!!!The file on disk is however not compatible!!!

old format

#
# header
#
[ head, tail ]

new format only

head,tail

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