Add Vimeo.iter_streams function, remove old iteration
Add Vimeo.iter_streams function, remove old iteration

Remove now obsolete Vimeo.get_config, Vimeo.iter_formats and Vimeo.to_url
functions.

legatvs/libquvi-scripts,alech/libquvi-scripts,legatvs/libquvi-scripts,alech/libquvi-scripts