Revert "added 'loop' and 'autoplay' fields to vimeo cell"

This reverts commit d23dbaa077e6aca138d272bc3fa0463645c42ab0.
added 'loop' and 'autoplay' fields to vimeo cell

resolves issues #30 and #25
added 'loop' and 'autoplay' fields to vimeo cell

resolves #30 and #25
added "activate!" and "deactivate!" messages for sticky iframe cells (via postmessenger)

#15