Switching health-data-standards from a git repo to a published gem

Gemfile

@@ -2,7 +2,7 @@ source 'http://rubygems.org'
 
 
 gem 'rails', '3.2.8'
-gem "health-data-standards", :git => "https://github.com/eedrummer/health-data-standards.git", :branch => "develop"
+gem "health-data-standards", '~> 2.0.0'
 gem 'ruby-openid'
 gem "mongoid", '~> 3.0.6'
 gem "pry"

Gemfile.lock

@@ -1,15 +1,3 @@
-GIT
-  remote: https://github.com/eedrummer/health-data-standards.git
-  revision: efd8445676b1ff0575f3c617cd54f4b6d791a7fc
-  branch: develop
-  specs:
-    health-data-standards (2.0.0)
-      builder (~> 3.0.0)
-      erubis (~> 2.7.0)
-      mongoid (~> 3.0.6)
-      nokogiri (~> 1.5.5)
-      uuid (~> 2.3.5)
-
 GIT
   remote: https://github.com/project-rhex/devise_oauth2_providable.git
   revision: 1e3b7f5553e0b5b957b876fa8e42a593c7ebaa32
@@ -108,6 +96,12 @@ GEM
       nokogiri (> 0.0.0)
       sax-machine (>= 0.0.12)
     hashie (1.2.0)
+    health-data-standards (2.0.0)
+      builder (~> 3.0.0)
+      erubis (~> 2.7.0)
+      mongoid (~> 3.0.6)
+      nokogiri (~> 1.5.5)
+      uuid (~> 2.3.5)
     highline (1.6.15)
     hike (1.2.1)
     httpclient (2.2.7)
@@ -278,7 +272,7 @@ DEPENDENCIES
   devise_oauth2_providable!
   factory_girl_rails
   feedzirra
-  health-data-standards!
+  health-data-standards (~> 2.0.0)
   jquery-rails
   kaminari
   minitest