  $elapsed_time_sec = time_elapsed() - $timestart;
  echo "\n\nelapsed time = " . $elapsed_time_sec/60 . " minutes \n";
  echo "elapsed time = " . $elapsed_time_sec/60/60 . " hours \n";
-diff --git vendor/PHPExcel/Classes/PHPExcel/Reader/Excel5.php vendor/PHPExcel/Classes/PHPExcel/Reader/Excel5.php
+diff --git a/vendor/PHPExcel/Classes/PHPExcel/Reader/Excel5.php b/vendor/PHPExcel/Classes/PHPExcel/Reader/Excel5.php
 index fde329a..cac6459 100644
---- vendor/PHPExcel/Classes/PHPExcel/Reader/Excel5.php
-+++ vendor/PHPExcel/Classes/PHPExcel/Reader/Excel5.php
+--- a/vendor/PHPExcel/Classes/PHPExcel/Reader/Excel5.php
++++ b/vendor/PHPExcel/Classes/PHPExcel/Reader/Excel5.php
 @@ -410,7 +410,6 @@ class PHPExcel_Reader_Excel5 extends PHPExcel_Reader_Abstract implements PHPExce
  			$res = $ole->read($pFilename);
  			return true;

 // shell_exec(PHP_BIN_PATH . dirname(__FILE__)."/random_hierarchy_images.php ENV_NAME=". $GLOBALS['ENV_NAME']);
 shell_exec(PHP_BIN_PATH . dirname(__FILE__)."/create_preferred_entries.php ENV_NAME=". $GLOBALS['ENV_NAME']);
 
diff --git rake_tasks/harvest_resources_cron_task.php rake_tasks/harvest_resources_cron_task.php
index 751c3e4..160fc8d 100755
--- rake_tasks/harvest_resources_cron_task.php
+++ rake_tasks/harvest_resources_cron_task.php
@@ -26,61 +26,71 @@ $log = HarvestProcessLog::create(array('process_name' => 'Harvesting'));
 $start_time = time();
 $harvested = array();

             {
                 $row['http://eol.org/schema/measurementOfTaxon'] = 'http://eol.org/schema/terms/true';
             }
diff --git a/log/.gitignore b/log/.gitignore
deleted file mode 100644
index e69de29..0000000
diff --git a/rake_tasks/denormalize_tables.php b/rake_tasks/denormalize_tables.php
index 6de8428..258aa5e 100755
--- a/rake_tasks/denormalize_tables.php
+++ b/rake_tasks/denormalize_tables.php
@@ -14,7 +14,7 @@ $sub_log->finished();
 
 shell_exec(PHP_BIN_PATH . dirname(__FILE__)."/flatten_hierarchies.php ENV_NAME=". $GLOBALS['ENV_NAME']);
