This change converts the Ocata schedule to a YAML file and introduces
the templates needed to render it to a table in the restructuredtext
file so it can be published to HTML again. This is a prerequisite for
also generating an ICS file for the schedule.
Change-Id: I905b47b5b98b6d442c197e0291c44746aaf52bbb
Signed-off-by: Doug Hellmann <doug@doughellmann.com>