* contrib/lisp/org-e-icalendar.el (org-e-icalendar-convert-timestamp): Fix events duration when ending time is specified.
* contrib/lisp/org-e-icalendar.el (org-e-icalendar-include-todo): New variable. (org-e-icalendar-with-tasks): Remove variable. (org-e-icalendar-entry): Handle new variable.
* contrib/lisp/org-e-icalendar.el: New file.