Montée en version de phpunit/phpunit

composer.json

@@ -15,10 +15,10 @@
         "ramsey/uuid":                                  "^3.7"
     },
     "require-dev": {
-        "phpunit/phpunit":                              "^4.0"
+        "phpunit/phpunit":                              "^5.6"
     },
     "autoload": {
-        "psr-0": { 
+        "psr-0": {
             "UnicaenAuth": "src/",
             "UnicaenAuthTest": "tests/"
         },
@@ -26,4 +26,4 @@
             "./Module.php"
         ]
     }
-}
\ No newline at end of file
+}