ISLANDORA-160 Add default icons for collection and content model objects\

\
\n\n Changed icons used to a blank folder for collection and a plan set of gears for content mdoel.

content_modeller/islandora_content_modeller.module

@@ -3420,7 +3420,7 @@ function icm_model_new_submit($form,&$form_state)
         
         $item = Fedora_Item::ingest_new_item($form_state['storage']['values'][1]['form']['pid'],'A',$form_state['storage']['values'][1]['form']['name']);
         $item->add_relationship('fedora-model:hasModel','info:fedora/fedora-system:ContentModel-3.0',FEDORA_MODEL_URI);
-        $item->add_datastream_from_file(drupal_get_path('module', 'fedora_repository').'/images/Crystal_Clear_mimetype_widget_doc.png', 'TN', 'Thumbnail');
+        $item->add_datastream_from_file(drupal_get_path('module', 'fedora_repository').'/images/Crystal_Clear_action_run.png', 'TN', 'Thumbnail');
         switch ($form_state['storage']['values'][1]['form']['initialize'])
         {
           case 'blank':
@@ -3863,7 +3863,7 @@ function icm_collection_new_submit($form,&$form_state)
       $item = Fedora_Item::ingest_new_item($form_state['storage']['values'][1]['form']['pid'],'A',$form_state['storage']['values'][1]['form']['name']);
       $item->add_relationship('fedora-model:hasModel','info:fedora/'.variable_get('fedora_collection_model_pid','islandora:collectionCModel') ,FEDORA_MODEL_URI);
       $item->add_relationship($parent_cp->getRelationship(),$parent_cp->pid,RELS_EXT_URI);
-      $item->add_datastream_from_file(drupal_get_path('module', 'fedora_repository').'/images/Crystal_Clear_filesystem_folder_lin.png', 'TN', 'Thumbnail');
+      $item->add_datastream_from_file(drupal_get_path('module', 'fedora_repository').'/images/Crystal_Clear_filesystem_folder_grey.png', 'TN', 'Thumbnail');
       switch ($form_state['storage']['values'][1]['form']['initialize'])
       {
         case 'blank':