adds photo attribute to user entity
Merge pull request #116 from felguerez/listing_page

Listing Page Updated
adds to_user method to add_photo usecase so users can add profile photos.
Merge pull request #117 from felguerez/user-photo

user profile photo
adds all homepage images to s3
adds date to reviews on listings
deletes create_review
Merge branch 'development' of https://github.com/felguerez/aircycle into listing_page

Conflicts:
	db/schema.rb
adds images to the listing page and can select different thumbees to populate the hero
adds styling to forms for creating a new listing.
adds basic jquery validation to forms.
adds validation to add photos edit listing form