Merge pull request #2492 from nonchip/develop

fixed typo in guide/lib/xmlrpc.rst
diff --git a/application/config/mimes.php b/application/config/mimes.php
index 6ff3812..32d10f6 100644
--- a/application/config/mimes.php
+++ b/application/config/mimes.php
@@ -49,7 +49,7 @@
 	'sea'	=>	'application/octet-stream',
 	'dll'	=>	'application/octet-stream',
 	'oda'	=>	'application/oda',
-	'pdf'	=>	array('application/pdf', 'application/x-download', 'binary/octet-stream'),
+	'pdf'	=>	array('application/pdf', 'application/force-download', 'application/x-download', 'binary/octet-stream'),
 	'ai'	=>	array('application/pdf', 'application/postscript'),
 	'eps'	=>	'application/postscript',
 	'ps'	=>	'application/postscript',
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 10253c7..0c83a8b 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -1275,7 +1275,7 @@
 				if ($this->send_multipart === FALSE)
 				{
 					$hdr .= 'Content-Type: text/html; charset='.$this->charset.$this->newline
-						.'Content-Transfer-Encoding: quoted-printable';
+						.'Content-Transfer-Encoding: quoted-printable'.$this->newline.$this->newline;
 				}
 				else
 				{