Merge pull request #7 from underdogio/bug/okjson.missing.sqwished

Moved from removed `OkJson` to `MultiJson`

init.rb

@@ -171,9 +171,9 @@ def get_status
       resource = authenticated_resource("/status/#{@ranger_app_id}?api_key=#{@ranger_api_key}")
 
       begin
-        @current_status = Heroku::OkJson.decode(resource.get)
+        @current_status = MultiJson.load(resource.get)
         true
-      rescue Heroku::OkJson::Error => e
+      rescue MultiJson::ParseError => e
         false
       end
     end
@@ -198,7 +198,7 @@ def remove_url(url)
     end
 
     def delete_dependency_from_url(url)
-      dependencies = Heroku::OkJson.decode(get_dependencies)
+      dependencies = MultiJson.load(get_dependencies)
 
       dependency_id = nil
       dependencies.each do |record|
@@ -222,7 +222,7 @@ def delete_dependency(id)
     end
 
     def clear_all_dependencies
-      dependencies = Heroku::OkJson.decode(get_dependencies)
+      dependencies = MultiJson.load(get_dependencies)
 
       dependencies.each do |record|
         delete_dependency(record["dependency"]["id"])
@@ -265,7 +265,7 @@ def domain_list
 
     def get_watchers
       resource = authenticated_resource("/apps/#{@ranger_app_id}/watchers.json?api_key=#{@ranger_api_key}")
-      @current_watchers = Heroku::OkJson.decode(resource.get)
+      @current_watchers = MultiJson.load(resource.get)
     end
 
     def watchers_list