Arguments to the read_entries_page angularjs function are redundant.
Moved management of boolean flags related to entries pagination to a separate angularjs service. Removed obsolete function from angularjs service.
Fixed "read all entries" functionality.
When reading a whole folder, client-side pagination is implemented. The servers's response pagination is not yet implemented.
DRYed the readSvc angularjs service.
Fixed the "refresh feed" functionality.
Fixed ordering of paginated entries when retrieving all entries (read and unread) from a feed.
Order entries by their publish date, not converting the publish date to a localized string and ordering lexicographically by that string.
Implemented pagination of entries returned by FoldersController#show