Common subdirectories: ../l10n_update_ori/CVS and l10n_update/CVS
diff -up ../l10n_update_ori/l10n_update.admin.inc l10n_update/l10n_update.admin.inc
--- ../l10n_update_ori/l10n_update.admin.inc	2010-12-18 23:46:06.000000000 +0100
+++ l10n_update/l10n_update.admin.inc	2010-12-20 10:33:36.000000000 +0100
@@ -172,6 +172,13 @@ function l10n_update_admin_settings_form
     '#default_value' => variable_get('l10n_update_check_disabled', 0),
     '#description' => t('Enable if you want translations for disabled modules to be updated too. This comes with an important performance penalty so it is not recommended.'),
   );
+  $form['l10n_update_force_dev_version'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Import latest translation if dev version detected'),
+    '#default_value' => variable_get('l10n_update_force_dev_version', 0),
+    '#description' => t('Enable if you want translations for dev modules to be updated too.'),
+  );
+
   $form['l10n_update_download_store'] = array(
     '#title' => t('Store downloaded files'),
     '#type' => 'textfield',
diff -up ../l10n_update_ori/l10n_update.project.inc l10n_update/l10n_update.project.inc
--- ../l10n_update_ori/l10n_update.project.inc	2010-12-18 23:46:06.000000000 +0100
+++ l10n_update/l10n_update.project.inc	2010-12-20 11:10:09.000000000 +0100
@@ -37,7 +37,18 @@ function l10n_update_build_projects() {
   // Mark all previous projects as disabled and store new project data
   db_query("UPDATE {l10n_update_project} SET status = 0");
   $default_server = l10n_update_default_server();
-  foreach ($projects as $name => $data) {
+  foreach ($projects as $name => $data) { 
+   if (variable_get('l10n_update_force_dev_version', 0) && preg_match("/(dev|HEAD)/", $data['info']['version'])) {
+          if (!$projects_info)
+              $projects_info = update_get_available();
+            if (isset($projects_info[$name]['releases'])) {
+              // Get the last available Release
+              $rel=array_shift($projects_info[$name]['releases']);
+              if (!empty($rel['version'])) //Replace dev version by last release version
+                $data['info']['version']=$rel['version'];
+            }
+    }
+    
     $data += array(
       'version' => isset($data['info']['version']) ? $data['info']['version'] : '',
       'core' => isset($data['info']['core']) ? $data['info']['core'] : DRUPAL_CORE_COMPATIBILITY,
Common subdirectories: ../l10n_update_ori/translations and l10n_update/translations