Releasing 2.3.19. This fixes a couple more bugs I caused recently, but as a bonus, also fixes a bug that goes back a long, long ways! Bug fix: show today's events in Upcoming events widget; don't strip HTML tags from widget templates; can turn off event recur section in event manager.

git-svn-id: https://plugins.svn.wordpress.org/my-calendar/trunk@1000917 b8457f37-d9ea-0310-8a92-e5e31aec5664