minor changes made in the attempt of deploying to heroku
removes the booking_rates column from the spaces column and new spaces form
adds photo_url to users and spaces. grabs random photos from flickr to populate the values.
changes user and space pictures accross the site
adds launchy to the gemfile under development for use in the rails console.
adds space_photos and user_photos to replace the url column in the space and user models
adds seeding for fake users and fake NYC addresses