Merge branch 'user_score' into 'master'

add score in user serializer

See merge request !372

app/serializers/user_serializer.rb

@@ -9,5 +9,5 @@ class UserSerializer < ActiveModel::Serializer
     object.followed? current_user
   end
 
-  attributes :id, :email, :provider, :name, :description, :role_ids, :institution_ids, :avatar, :likes_count, :followed, :complained, :follows_count, :learning_objects_count, :collections_count, :created_at, :updated_at
+  attributes :id, :email, :provider, :name, :description, :score, :role_ids, :institution_ids, :avatar, :likes_count, :followed, :complained, :follows_count, :learning_objects_count, :collections_count, :created_at, :updated_at
 end