Merge branch index

Gemfile

Gemfile.lock

app/assets/javascripts/application.js

app/assets/stylesheets/application.css.scss

app/controllers/welcome_controller.rb

app/repositories/active_record/carousel_repository.rb

app/repositories/active_record/learning_object_repository.rb

app/repositories/active_record/main_page_repository.rb

app/repositories/active_record/weblink_repository.rb

app/repositories/orient_db/carousel_repository.rb

app/repositories/orient_db/learning_object_repository.rb

app/repositories/orient_db/main_page_repository.rb

app/repositories/orient_db/weblink_repository.rb

app/views/layouts/application.html.erb

app/views/shared/application/_footer.html.erb

app/views/shared/application/_header.html.erb

app/views/welcome/contact.html.erb

app/views/welcome/index.html.erb

config/initializers/repositories.rb

config/initializers/task_scheduler.rb