Implemented items_list_footer;
Fixed inconsistencies with setting scope name and breadcrumbs on back navigation
Updated Backbone-fetch-cache
Implementing items_list search
Implemented behavior of search exit button and wake/sleep of search button/menu
Fixed init of breadcrumbs to show "main" crumb on first load;
Fixed update of search crumb content according to entered query;
Close search crumb on remove button clicked
Fixed items_list query when disabling exiting search
Implemented design of search crumb
Debounce search by 500 milis
Close search button when search menu is selected
Fixed byAncestor;
Fixed branchName
Fixed ItemsListState initial scope to be ITEM.node instead of uuid
Fixed search working  in conjunction with scope navigation
Cleanup
Some style fixes.
Merge remote-tracking branch 'origin/develop' into develop