fixes issue #109 where cc and bcc recipients were not reset when using the clear() method in the Email lib
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 09d1b8f..af48757 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -146,6 +146,8 @@
 		$this->_header_str	= "";
 		$this->_replyto_flag = FALSE;
 		$this->_recipients	= array();
+		$this->_cc_array	= array();
+		$this->_bcc_array	= array();
 		$this->_headers		= array();
 		$this->_debug_msg	= array();