adds validation for presence of photo
Removes session table from database, as session has no model and table was unused.
fix photo FactoryGirl to upload with an image
update strong params to reflect property names
add favorite object and favorite/unfavorite functionality
add favorite view for the users favorited photos
changes Paperclip path to separate filepaths for different environments.
added link to main menu from photo creation page so creation not required from page.
removes unnecessary storage of images in outdated storage folders.
updates test suite to delete image files generated by testing after its completion.
adds user recommended photos to show photos of users tagged in the same photo as the user and friends' pictures.
adds tagged photo recommendations to the recommended function and tests all three in combination.
Updates Readme.
add utilities.rb to spec folder to DRY up code
DRYed up Photo recommendations private methods and shifted elimination of user-owned/tagged/favorited photos to eliminate cross-pollination
Adds user avatar functionality and default Bill Murray avatar.
adds avatar image validation test