Merge branch '3.1-stable' into develop

Conflicts resolved:
	.travis.yml
	system/core/CodeIgniter.php
	system/database/drivers/oci8/oci8_forge.php
	system/database/drivers/pdo/subdrivers/pdo_oci_forge.php
	system/helpers/path_helper.php
	system/libraries/Email.php
	user_guide_src/source/changelog.rst
	user_guide_src/source/conf.py
	user_guide_src/source/contributing/index.rst
	user_guide_src/source/general/requirements.rst
	user_guide_src/source/general/styleguide.rst
	user_guide_src/source/installation/downloads.rst
	user_guide_src/source/installation/upgrade_310.rst
	user_guide_src/source/installation/upgrading.rst

1 files changed, 1 insertions, 1 deletions

diff --git a/system/helpers/path_helper.php b/system/helpers/path_helper.php
index 18e175093..6c846a211 100644
--- a/system/helpers/path_helper.php
+++ b/system/helpers/path_helper.php
@@ -61,7 +61,7 @@ if ( ! function_exists('set_realpath'))
 	function set_realpath($path, $check_existance = FALSE)
 	{
 		// Security check to make sure the path is NOT a URL. No remote file inclusion!
-		if (preg_match('#^(http:\/\/|https:\/\/|www\.|ftp|php:\/\/)#i', $path) OR filter_var($path, FILTER_VALIDATE_IP) === $path )
+		if (preg_match('#^(http:\/\/|https:\/\/|www\.|ftp|php:\/\/)#i', $path) OR filter_var($path, FILTER_VALIDATE_IP) === $path)
 		{
 			show_error('The path you submitted must be a local server path, not a URL');
 		}