added associations to stories
cucumber test for stories added
changed #trends_map and all references to 'main'
added feedzilla json example
added model test for story
parses stories from feedzilla
added stories controller
removed stories controller
added click listener for trend, ajax call, route and controller show action
stories controller retrieves articles from feedzilla and ajaxs them to #main
added transaction block to story class
moved feedzilla fetch to model
added test for reusing stories less than ten  minutes old
refactored get_feedzilla to be more readeable
test ensuring limits on api calls passes