Git commits in Moodle 2.7.1 by Daniel Thies

commit 7eac026a02bca0366f9217623bb5e96a1459a73f
Author: Daniel Thies <dthies@ccal.edu>
Date:   Sat, 03 May 2014 01:08:16 +0800
Tag:    v2.7.1

 MDL-45044 filter_tex: properly escape excutable pathnames for Windows