Shaarli's translation

* translation system and unit tests
 * Translations everywhere

Dont use translation merge

It is not available with PHP builtin gettext, so it would have lead to inconsistency.

plugins/archiveorg/archiveorg.html

@@ -1 +1,5 @@
-<span><a href="https://web.archive.org/web/%s"><img class="linklist-plugin-icon" src="plugins/archiveorg/internetarchive.png" title="View on archive.org" alt="archive.org" /></a></span>
+<span>
+  <a href="https://web.archive.org/web/%s">
+    <img class="linklist-plugin-icon" src="plugins/archiveorg/internetarchive.png" title="%s" alt="archive.org" />
+  </a>
+</span>

plugins/archiveorg/archiveorg.php

@@ -20,9 +20,18 @@ function hook_archiveorg_render_linklist($data)
         if($value['private'] && preg_match('/^\?[a-zA-Z0-9-_@]{6}($|&|#)/', $value['real_url'])) {
             continue;
         }
-        $archive = sprintf($archive_html, $value['url']);
+        $archive = sprintf($archive_html, $value['url'], t('View on archive.org'));
         $value['link_plugin'][] = $archive;
     }
 
     return $data;
 }
+
+/**
+ * This function is never called, but contains translation calls for GNU gettext extraction.
+ */
+function archiveorg_dummy_translation()
+{
+    // meta
+    t('For each link, add an Archive.org icon.');
+}