Git commits in Moodle 2.6.x by gdharris

commit 06bcc7c77002847bf4074fb0d788d7958100e722
Author: gdharris <gdharri2@ncsu.edu>
Date:   Sat, 16 Aug 2014 03:31:48 +0800
Tag:    v2.6.6

MDL-46853 calendar: fix import of no duration events