fix complaint controllers and views

app/assets/javascripts/application.js

app/assets/javascripts/application/complaints.coffee

app/assets/javascripts/application/learning_objects.coffee

app/assets/stylesheets/application.scss

app/controllers/complaints_controller.rb

app/controllers/concerns/reportable.rb

app/controllers/learning_objects_controller.rb

app/models/complaint.rb

app/models/complaint_message.rb

app/views/complaints/_add_to_complaint_btn.html.erb

app/views/complaints/_complaints_button.html.erb

app/views/complaints/_form.html.erb

app/views/learning_objects/show.html.erb

config/routes.rb