Used redis-server
Added thumbnails/photos back into app
Added decorator folder to app
added draper gem
added draper gem
Added rating_average method
Added rating average logic to this view; then moved to video_decorator
Cleaned up the placement of the routes to make it read more cleanly
Added file pathways to photos/thumbnails for video seeds
Added testing for the rating_average method
Wrapped the video show object in a decorator
Build the VideoDecorator rating_average method to be used in the show template
Added in the #rating_average method from the decorator for @video
Used redis-server