implemented relations list and set, search need to be done, items are duplicated.
deleted dishList for better naming
implemented search on modal view.
new dishes are added to list using eventDispatchers, after creation Backbone.history. navigate is used to show correct url
added public image folder to gitignore
deleted image
Merge pull request #10 from goofyahead/feature/list_and_save_relations

Feature/list and save relations