First really rough version of LiveInfoProvider working. It just returns the first entry in the respective collection

	modified:   app/helpers/information_interface.rb
	modified:   app/helpers/information_providers/live_info_provider.rb
	modified:   app/helpers/information_providers/mock_provider.rb
	modified:   app/models/mongo_models/doctor.rb
	modified:   app/models/mongo_models/field.rb
	modified:   app/models/mongo_models/icd_entry.rb
Merge branch 'development' of github.com:pse4/orange-proton into development