Merge pull request #49 from mmacaula/searchui2-aviture

Updated merge with requirejs and extent searching
DDF-231 - changed the query page, removed the page size selection, removed static valued hidden form fields, renamed some fields
DDF-231 - removed hidden fields
DDF-231 - pushed the default query parameters down to the model
icons on the map, responding to clicks and selection
Merge remote-tracking branch 'ddf-origin/searchui2' into searchui2-aviture

Conflicts:
	ui/search-ui/mapsearch/src/main/webapp/js/model/Metacard.js
fixed bug for null geometries