Conflicts:
	cosmogramme/sql/patch/patch_239.php

Admin var afterSave refactoring: now each variable can have its own hook

admin variables: fix regressions in auto-creation

admin variables screen refactoring

Conflicts:
	library/Class/AdminVar.php
	library/Class/Batch.php
	library/Class/TypeDoc.php
	library/Class/WebService/BibNumerique/RessourceNumerique.php
	scripts/emacs/yasnippet/snippets/text-mode/php-mode/teardown
	tests/fixtures/RessourcesNumeriquesFixtures.php

Conflicts:
	cosmogramme/php/_init.php
	cosmogramme/sql/patch/patch_235.php
	library/Class/AdminVar.php
	tests/library/Class/WebService/ToutApprendreTest.php

admin variables screen: can specify a Form for each variable

update to last storm

update to last storm

regression fix

constraint display styling

display usage constraints in edit album form

parses availability time

more loan constraints parsing

update to last storm

patch fix

usage constraints properties stored as serialized json

For now, only 'on-off' type is available.
It displays a checkbox on edit form, and text "Enabled/Disabled" on
variables list.

Conflicts:
	cosmogramme/sql/patch/patch_235.php
	cosmogramme/sql/patch/patch_236.php

Conflicts:
	cosmogramme/php/_init.php
	cosmogramme/sql/patch/patch_234.php