Add examples for the start/end time. Closes #17

LGTM given by: @

Squashed commit of the following:

commit 713864a362a6185da135599f1c7a74dd18c9b87d
Author: Matthias Plappert <matthiasplappert@me.com>
Date:   Thu Apr 3 13:13:59 2014 +0200

    Remove unnecessary ,.

commit 3740426e32858b553d9162a1e8ea229d403ba3bb
Author: Matthias Plappert <matthiasplappert@me.com>
Date:   Thu Apr 3 13:00:46 2014 +0200

    Add examples for the start/end time.