#1288 HTML5 UI

Merge pull request "New html5 based UI" from Maria Arias
Widgets / toggle on clicking on section title (and not only icon).
HTML5UI / Ignore minified JS.
HTML5UI / Remove unused CSS.
Widgets / Suggestion / Add css class for custom styling.
HTML5UI / Add missing styling.
HTML5UI / Simplify URLs. Add missing OpenSearch link. Fix RSS link and duplicated href attribute.
Merge remote-tracking branch 'origin/master'

Conflicts:
	web-client/src/main/resources/apps/html5ui/css/gnmetadatadefault.css
	web-client/src/main/resources/apps/html5ui/css/gnmetadataview.css
	web/src/main/webapp/xsl/search.xsl
Widgets / LoginForm / Add user info & quick search links (#1285).
Merge remote-tracking branch 'upstream/master' into improvement/widgets/userInfoForm
Proxy / if allowedHost is  then localhost was the only allowed host.
Add HTML5 UI to the list.
Widgets / Removed unused variable.
Widgets / Fix quick links menu.
Harvester / OGC WxS / Scale hint conversion error on harvesting (#1289).
Widgets / Add harvesting menu to user action menu.
fixed the duplicate menu functionality for open new window create