Re #159: Copy v2 theme to v2.1
Re #159: Move search box into site-wide header.
Re #159: Fixed Masonry JS load order.
Re #159: Add tagging support to v2.1 theme.
Re #159: Add sweeper and rake task for cached theme 2.1 fragments.
Re #159: Show full Europeana records.
Re #159: Show Trove, DPLA & Digital NZ content in theme v2.1
Re #159: Clean out some unused code from EDM record view, theme v2.1