Edit and delete buttons were added to front-end. Some variables renames.
Merge branch 'master' of https://github.com/aremnev/update-notifier

Conflicts:
	update-notifier-frontend/app/controllers/resources_controller.rb
	update-notifier-frontend/app/helpers/database_helper.rb
	update-notifier-frontend/app/helpers/httparty_wrapper.rb