#182 initial view and controller
#182 footer buttons
 #182 getFeedItemsCardsReport method
 #182 getFeedItemsCardsReport method. first part of tests
 #182 getFeedItemsCardsReport method. first part of tests
#182. unit tests refactored
#182. unit tests completed
#182. http part before rest tests
#182. http part rest tests
#182 first implementation of pagination
#182 more smooth prev/next behaviour
#182 card view updated
#182 open link from card view
#182 view changes
#182 added since last view removed from card view
#182 mark and next feature
#182. max feed item description length increased
#182 item is marked after server request completion
#182 mark item when open from card
#182 html handling of description