Merge branch '5.1' into 5.2

* 5.1:
  Remove void return type from test methods
  Added basque translations
  Updated Luxembourgish translations
  [Mailer] Fix parsing Dsn with empty user/password
  Normalize exceptions messages containing methods references
  [Ldap] Incorrect determination of RelativeDistinguishedName for the "move" operation

Author: fabpot

Mapping/Loader/AnnotationLoader.php

@@ -110,21 +110,21 @@ public function loadClassMetadata(ClassMetadataInterface $classMetadata)
             foreach ($this->loadAnnotations($method) as $annotation) {
                 if ($annotation instanceof Groups) {
                     if (!$accessorOrMutator) {
-                        throw new MappingException(sprintf('Groups on "%s::%s" cannot be added. Groups can only be added on methods beginning with "get", "is", "has" or "set".', $className, $method->name));
+                        throw new MappingException(sprintf('Groups on "%s::%s()" cannot be added. Groups can only be added on methods beginning with "get", "is", "has" or "set".', $className, $method->name));
                     }
 
                     foreach ($annotation->getGroups() as $group) {
                         $attributeMetadata->addGroup($group);
                     }
                 } elseif ($annotation instanceof MaxDepth) {
                     if (!$accessorOrMutator) {
-                        throw new MappingException(sprintf('MaxDepth on "%s::%s" cannot be added. MaxDepth can only be added on methods beginning with "get", "is", "has" or "set".', $className, $method->name));
+                        throw new MappingException(sprintf('MaxDepth on "%s::%s()" cannot be added. MaxDepth can only be added on methods beginning with "get", "is", "has" or "set".', $className, $method->name));
                     }
 
                     $attributeMetadata->setMaxDepth($annotation->getMaxDepth());
                 } elseif ($annotation instanceof SerializedName) {
                     if (!$accessorOrMutator) {
-                        throw new MappingException(sprintf('SerializedName on "%s::%s" cannot be added. SerializedName can only be added on methods beginning with "get", "is", "has" or "set".', $className, $method->name));
+                        throw new MappingException(sprintf('SerializedName on "%s::%s()" cannot be added. SerializedName can only be added on methods beginning with "get", "is", "has" or "set".', $className, $method->name));
                     }
 
                     $attributeMetadata->setSerializedName($annotation->getSerializedName());