Developer credits
Git commits in Moodle 1.9.18 by Rossiani Wijaya
commit 4928e13799ad344bc7babba93a28ae77a830080f Author: Rossiani Wijaya <rwijaya@moodle.com> Date: Mon, 30 Apr 2012 17:07:15 +0800 Tag: v1.9.18 MDL-18335 calendar event: fixed role capability checking to create new event