Travis build was failing, added menu callbacks back into core.

islandora.module

@@ -242,6 +242,45 @@ function islandora_menu() {
     'access arguments' => array(FEDORA_PURGE, 4),
     'load arguments' => array(2),
   );
+  $items['islandora/object/%islandora_object/datastream/%islandora_datastream/version'] = array(
+    'title' => 'Datastream Versions',
+    'page arguments' => array(4),
+    'page callback' => 'islandora_datastream_version_table',
+    'file' => 'includes/datastream.version.inc',
+    'type' => MENU_CALLBACK,
+    'access callback' => 'islandora_datastream_access',
+    'access arguments' => array(ISLANDORA_VIEW_DATASTREAM_HISTORY, 4),
+    'load arguments' => array(2),
+  );
+  $items['islandora/object/%islandora_object/datastream/%islandora_datastream/version/%/delete'] = array(
+    'title' => 'Delete datastream version',
+    'page arguments' => array('islandora_delete_datastream_version_form', 4, 6),
+    'page callback' => 'drupal_get_form',
+    'file' => 'includes/datastream.version.inc',
+    'type' => MENU_CALLBACK,
+    'access callback' => 'islandora_datastream_access',
+    'access arguments' => array(FEDORA_PURGE, 4),
+    'load arguments' => array(2),
+  );
+  $items['islandora/object/%islandora_object/datastream/%islandora_datastream/version/%/view'] = array(
+    'title' => 'View datastream version',
+    'page callback' => 'islandora_view_datastream',
+    'page arguments' => array(4, FALSE, 6),
+    'type' => MENU_CALLBACK,
+    'file' => 'includes/datastream.inc',
+    'access callback' => 'islandora_datastream_access',
+    'access arguments' => array(ISLANDORA_VIEW_DATASTREAM_HISTORY, 4),
+    'load arguments' => array(2),
+  );
+  $items['islandora/object/%islandora_object/print'] = array(
+    'title' => 'Print Object',
+    'page callback' => 'islandora_print_object',
+    'page arguments' => array(2),
+    'type' => MENU_CALLBACK,
+    'access callback' => 'islandora_object_access',
+    'access arguments' => array(FEDORA_VIEW_OBJECTS, 2),
+    'load arguments' => array(2),
+  );
   $items['islandora/object/%islandora_object/download_clip'] = array(
     'page callback' => 'islandora_download_clip',
     'page arguments' => array(2),