add error responses to activity REST docs
add documentation for 200 responses
Reducing font-weight for bold
Merge pull request #1024 from simong/pp-bold

Collabdoc PP: Reducing font-weight for strong elements
add error responses to authentication REST docs
add error responses to authentication REST docs
add error responses to config REST docs
Small clean-up in config.js
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