Added ' to valid caracters

schema-scdl-adresses.json

@@ -2,7 +2,7 @@
     "$schema": "https://frictionlessdata.io/schemas/table-schema.json",
     "title": "Schéma SCDL Base d'Adresse Locale",
     "author": "OpenDataFrance",
-    "version": "1.2.1",
+    "version": "1.2.2",
     "created": "2018-05-30",
     "description": "Schéma validant le format relatif à la Base d'Adresses Locales (BAL) du SCDL (Socle Commun des Données Locales).",
     "uri": "https://git.opendatafrance.net/scdl/bal/blob/master/schema.json",
@@ -38,7 +38,7 @@
             "constraints": {
                 "required": true,
                 "minLength": 3,
-                "pattern":"^[a-zA-Z0-9\\-\\s\\d\\u00C0-\\u00FF]+$"
+                "pattern":"^[a-zA-Z0-9\\-\\'\\s\\d\\u00C0-\\u00FF]+$"
             
             }
           },