Created a support function to automate the process of a user subscribing to a feed during acceptance tests. Changed existing acceptance tests to use this function.
When a user subscribes to a feed, the total unread entries count is updated correctly.
Correctly set which methods respond to HTML requests and which ones respond to JSON requests, in FoldersController.
Created a support function to automate the process of a user unsubscribing from a feed during acceptance tests. Changed existing acceptance tests to use this function.