diff --git a/lib/pico.php b/lib/pico.php
index 7861d46..6a0f42a 100644
--- a/lib/pico.php
+++ b/lib/pico.php
@@ -63,7 +63,7 @@ class Pico {
 		$content = $this->parse_content($content);
 		$this->run_hooks('after_parse_content', array(&$content));
 		$this->run_hooks('content_parsed', array(&$content)); // Depreciated @ v0.8
-		
+
 		// Get all the pages
 		$pages = $this->get_pages($settings['base_url'], $settings['pages_order_by'], $settings['pages_order'], $settings['excerpt_length']);
 		$prev_page = array();
@@ -108,7 +108,7 @@ class Pico {
 		$this->run_hooks('after_render', array(&$output));
 		echo $output;
 	}
-	
+
 	/**
 	 * Load any plugins
 	 */
@@ -152,7 +152,7 @@ class Pico {
 	protected function read_file_meta($content)
 	{
 		global $config;
-		
+
 		$headers = array(
 			'title'       	=> 'Title',
 			'description' 	=> 'Description',
@@ -172,7 +172,7 @@ class Pico {
 				$headers[ $field ] = '';
 			}
 		}
-		
+
 		if(isset($headers['date'])) $headers['date_formatted'] = date($config['date_format'], strtotime($headers['date']));
 
 		return $headers;
@@ -204,7 +204,7 @@ class Pico {
 
 		return $config;
 	}
-	
+
 	/**
 	 * Get a list of pages
 	 *
@@ -216,7 +216,7 @@ class Pico {
 	protected function get_pages($base_url, $order_by = 'alpha', $order = 'asc', $excerpt_length = 50)
 	{
 		global $config;
-		
+
 		$pages = $this->get_files(CONTENT_DIR, CONTENT_EXT);
 		$sorted_pages = array();
 		$date_id = 0;
@@ -231,7 +231,7 @@ class Pico {
 			if (in_array(substr($page, -1), array('~','#'))) {
 				unset($pages[$key]);
 				continue;
-			}			
+			}
 			// Get title and format $page
 			$page_content = file_get_contents($page);
 			$page_meta = $this->read_file_meta($page_content);
@@ -258,13 +258,13 @@ class Pico {
 			}
 			else $sorted_pages[] = $data;
 		}
-		
+
 		if($order == 'desc') krsort($sorted_pages);
 		else ksort($sorted_pages);
-		
+
 		return $sorted_pages;
 	}
-	
+
 	/**
 	 * Processes any hooks and runs them
 	 *
@@ -314,14 +314,14 @@ class Pico {
 		}
 		return $protocol;
 	}
-	     
+
 	/**
 	 * Helper function to recusively get all files in a directory
 	 *
 	 * @param string $directory start directory
 	 * @param string $ext optional limit to file extensions
 	 * @return array the matched files
-	 */ 
+	 */
 	protected function get_files($directory, $ext = '')
 	{
 	    $array_items = array();
@@ -340,14 +340,14 @@ class Pico {
 	    }
 	    return $array_items;
 	}
-	
+
 	/**
 	 * Helper function to limit the words in a string
 	 *
 	 * @param string $string the given string
 	 * @param int $word_limit the number of words to limit to
 	 * @return string the limited string
-	 */ 
+	 */
 	protected function limit_words($string, $word_limit)
 	{
 		$words = explode(' ',$string);