COmposer : remplacement de "intouch/phpcas" par "jasig/phpcas".

composer.json

@@ -10,7 +10,7 @@
     "require": {
         "unicaen/unicaen-app":                          "1.1.0",
         "zf-commons/zfc-user-doctrine-orm":             ">=0.1",
-        "intouch/phpcas":                               ">=1.3",
+        "jasig/phpcas":                                 ">=1.3",
         "bjyoungblood/bjy-authorize":                   ">=1.4"
     },
     "require-dev": {