Gemfile in fcrepo_admin-0.3.0 vs Gemfile in fcrepo_admin-0.3.1

@@ -1,6 +1,7 @@
 source 'https://rubygems.org'
 
 gemspec
 
 gem 'active-fedora', github: 'projecthydra/active_fedora'
+gem 'hydra-head', github: 'projecthydra/hydra-head'
 gem 'devise'