change description

git-svn-id: https://plugins.svn.wordpress.org/spider-event-calendar/trunk@863999 b8457f37-d9ea-0310-8a92-e5e31aec5664
default order events by time 

git-svn-id: https://plugins.svn.wordpress.org/spider-event-calendar/trunk@869220 b8457f37-d9ea-0310-8a92-e5e31aec5664