Merge branch 'complaints'

app/assets/javascripts/application/collections.coffee

app/assets/javascripts/application/complaints.coffee

app/assets/stylesheets/application.scss

app/controllers/complaints_controller.rb

app/controllers/concerns/reportable.rb

app/controllers/learning_objects_controller.rb

app/controllers/search_controller.rb

app/helpers/learning_objects_helper.rb

app/models/complaint.rb

app/models/complaint_message.rb

app/repositories/orient_db/base.rb

app/repositories/orient_db/complaint_repository.rb

app/repositories/repositories_proxy.rb

app/views/complaints/_complaints_button.html.erb

app/views/complaints/_form.html.erb

app/views/learning_objects/_collections_button.html.erb

app/views/learning_objects/show.html.erb

app/views/welcome/index.html.erb

config/initializers/repositories/repositories.rb

config/routes.rb