Git commits in Moodle 1.9.15 by Petr Skoda

commit e311b14364719b0f7851149ee51c1a4ec732635e
Author: Petr Skoda <commits@skodak.org>
Date:   Sat, 29 Oct 2011 00:36:43 +0800
Tag:    v1.9.15

MDL-29925 fix calendar parameter handling