Show reference for all versions, fixes #427

src/Packagist/WebBundle/Resources/views/Web/viewPackage.html.twig

@@ -144,9 +144,7 @@
                                             / {{ version.versionAlias }}
                                         {% endif -%}
                                     </a>
-                                    {% if version.isDevelopment %}
                                     <span class="source-reference">reference: {{ version.source.reference|prettify_source_reference }}</span>
-                                    {% endif %}
 
                                     {% if deleteVersionCsrfToken is defined %}
                                     <form class="action delete-version" action="{{ path("delete_version", {"versionId": version.id}) }}" method="post">