Gramps XML version format

[romjerome]

Change in on eventref (Person, Family) with a citation support.

Example.gramps and 1.7.2 grampsxml.dtd

On future Gramps 6.0, it seems that there is a minor schema update/upgrade around eventref and citationref. -<!DOCTYPE database PUBLIC "-//GRAMPS//DTD GRAMPS XML V1.7.1//EN" "http://gramps-project.org/xml/1.7.1/grampsxml.dtd" +<!DOCTYPE database PUBLIC "-//GRAMPS//DTD GRAMPS XML V1.7.2//EN" "http://gramps-project.org/xml/1.7.2/grampsxml.dtd" -<!ELEMENT eventref (attribute*, noteref*)> +<!ELEMENT eventref (attribute*, noteref*, citationref*)> Maybe ‘example.gram…