whitespace fixes
a minor re-ordering of the changelog
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index 60f51d7..1678cff 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -142,7 +142,7 @@
 						{

 							$this->display_error('db_unable_to_create', $this->database);

 						}

-						return FALSE;				

+						return FALSE;

 					}

 					else

 					{

@@ -221,7 +221,7 @@
 			{

 				return $this->display_error('db_unsupported_function');

 			}

-			return FALSE;		

+			return FALSE;

 		}

 		

 		if ($this->dbdriver == 'oci8')

@@ -258,7 +258,7 @@
 				log_message('error', 'Invalid query: '.$sql);

 				return $this->display_error('db_invalid_query');

 			}

-			return FALSE;		

+			return FALSE;

 		}

 

 		// Verify table prefix and replace if necessary

@@ -543,12 +543,12 @@
 				$this->_trans_status = TRUE;

 			}

 

-			log_message('debug', 'DB Transaction Failure');			

-			return FALSE;			

+			log_message('debug', 'DB Transaction Failure');

+			return FALSE;

 		}

 		

 		$this->trans_commit();

-		return TRUE;	

+		return TRUE;

 	}

 

 	// --------------------------------------------------------------------

@@ -755,7 +755,7 @@
 			{

 				return $this->display_error('db_unsupported_function');

 			}

-			return FALSE;		

+			return FALSE;

 		}

 

 		$retval = array();

@@ -815,7 +815,7 @@
 			{

 				return $this->display_error('db_field_param_missing');

 			}

-			return FALSE;			

+			return FALSE;

 		}

 		

 		if (FALSE === ($sql = $this->_list_columns($this->prep_tablename($table))))

@@ -824,7 +824,7 @@
 			{

 				return $this->display_error('db_unsupported_function');

 			}

-			return FALSE;		

+			return FALSE;

 		}

 		

 		$query = $this->query($sql);

@@ -887,7 +887,7 @@
 			{

 				return $this->display_error('db_field_param_missing');

 			}

-			return FALSE;			

+			return FALSE;

 		}

 		

 		$query = $this->query($this->_field_data($this->prep_tablename($table)));

@@ -906,7 +906,7 @@
 	 */	

 	function insert_string($table, $data)

 	{

-		$fields = array();	

+		$fields = array();

 		$values = array();

 		

 		foreach($data as $key => $val)

@@ -1039,7 +1039,7 @@
 			{

 				return $this->display_error('db_unsupported_function');

 			}

-			return FALSE;			

+			return FALSE;

 		}

 		else

 		{