add error responses to activity REST docs
add documentation for 200 responses
add error responses to authentication REST docs
add error responses to authentication REST docs
add error responses to config REST docs
document REST responses for content API
document REST responses for discussions module
update REST documentation for docs module
document REST responses for following module
document REST responses for mediacore module
document REST responses for preview processor
document REST responses for principals module
document REST responses for search module
document REST responses for telemetry module
document REST responses for tenants module
document REST responses for UI module
document REST responses for uservoice module
change 204 status codes to 200
restjsdoc now returns a properly formatted object for http responses
Merge pull request #1026 from stuartf/issue1026

REST documentation doesn't support multiple response messages for the same response code.