update demo task (in progress)
Merge branch 'master' of https://github.com/ekylibre/ekylibre
add id in sub-procedure
update demo task for animals (reproductor list, age classification and indicators) and activity.
Merge branch 'master' of https://github.com/ekylibre/ekylibre

Conflicts:
	config/nomenclatures/procedure-animal-birth.xml
	config/nomenclatures/procedure-plant-wheat.xml