1.  adding 3rd party libraries via bower for x2js and pull to refresh
2.  added config service that returns an object with app config
3.  added a cache service that adapts the cachefactory and allows put/get from the cache object
4.  implemented transformData method in model that creates model based on response data structure and headline source
5.  implemented headline service method for all headlines
6.  changed headlines view template by adding filter for date format and unescaping html
7.  added utils service for common utils
8.  added constant in app.js for current league
9.  added markRead function in controller
10.  removed unused files