Front page prototyping
More experimental work on landing page
More work on the main portal layout
More work on header and layout
More tweaks to new header and experimental rtl support
WIP refactoring of page layout, breadcrumbs, item controls
Bring some admin styling components more into line with the portal
WIP overhaul of user profile related templates and styling
More WIP styling on portal user profiles
More work on new styling, css consolidation
Restructure search markup, css, and remove non-semantic bits
Make the facet classes a list
More markup rationalisation/semanicisation
Another header design, with an image and white nav links
Tweaks to various search lists to fix dodgy rebase.
Remove dup selector after rebase
Make archival context styling more consistent
Pluralise page type headers
Merge branch 'master' into new_front_page

Conflicts:
	modules/portal/app/views/p/layout/header.scala.html
	modules/portal/app/views/p/layout/headerAccountAdmin.scala.html
	modules/portal/app/views/p/portal.scala.html
	modules/portal/conf/messages
Various refactoring and style tweaks to header/new layout