Renamed Makefile composer_autoload taks to dumpautoload
Created FeedServiceDelegatorFactoryTest case
Created FeedServiceTest case
Fixed bug in FeedEntry repository when casting a Subscription object to an array of Subscriptions
Enhanced FeedServiceTest case
Removed the HttpAdapter argument in FeedService, since it can statically be set in the FeedReader before performing the test
Added FeedService::importNewFeeds coverage in FeedServiceTest case