moves seeds to custom rake task
db.get_listing method now returns photos as well
db.list_listings now returns each listings photos as well. method is O(n^2). needs refactoring.
removes binding.pry's all over the place. Reconsidering custom rake task to seed db because database needs to be seeded everytime app is spun down and back up
adds db.get_listing_and_filtered_photos method. refactors list_listings method
Merge branch 'development' of https://github.com/felguerez/aircycle into implement-search

Conflicts:
	lib/air_cycle.rb
	web/app/views/air_cycle/index.html.erb
Merge pull request #109 from felguerez/implement-search

Implement search