updated pods: using AFNetworking 2.4.1
added support for favourites and archive feed download and parsing.
added segmentedControl to NavigationItem TitleView in FeedTableVC: Switching between Article Lists: Unread <-> Favorites <-> Archive.
removing multiple whitespaces in article titles after parsing.
initial loading of additional feeds after segment was selected for the first time.
adding missing connections of action and outlet of header SegmentedControl in iPad Storyboard.
updating storyboard files along with storyboard's .strings files.
Merge branch 'allFeeds'

Conflicts:
	Wallabag/WALServerConnection.m