RCP: x.x: MacroAddFacsAttribute

Add ‘facs’ attribute in XML files using a image directory
https://groupes.renater.fr/wiki/txm-info/public/specs_production_editions_synoptiques

(from redmine: issue id 830, created on 2014/05/22 by Matthieu Decorde)

added import type::feature + 1 deleted label

changed milestone to %TXM 0.8.0

Tested AL

(from redmine: written on 2014/06/11 by Alexey Lavrentev)

closed

assigned to @mdecorde