DDF-231 - added "load more results" functionality
DDF-231 - added styling to header
Merge remote-tracking branch 'ddf-origin/searchui2' into searchui2-aviture

Conflicts:
	ui/search-ui/mapsearch/src/main/webapp/js/view/Map.view.js
	ui/search-ui/mapsearch/src/main/webapp/js/view/MetacardList.view.js
Merge fixes