My apps changes
Concurrent user fix, we'll pass a copy of email/api_key as opposed to a global var. Megam::Config[:email/:api_key]
Merge remote-tracking branch 'ta/master'

Conflicts:
	app/controllers/cloud_books_controller.rb
	app/views/cloud_books/_book_details.html.erb
	app/views/cloud_books/index.html.erb