Upgrade the version of NYU Libraries assets in order to get the Shanghai header
Upgrade the version of the language codes standards gem
Upgrade version of nokogiri
Upgrade version of passenger gem
Upgrade versions of RSpec gems
Breadcrumb should say Articles for the NS2 institution
Add the NS2 institution
Add article search feature tests
Add citation linker feature tests
Add article routes and specs
Add articles controller and spec
Add article views and specs
Point staging environment to the features/article-search branch