CBL API: updates
CBL API: updates
CBL REST API: updates
CBL REST API: file renamed
CBL REST API: updates
CBL REST API: premerge update
Merge branch 'api' into stage

Conflicts:
	content/couchbase-lite/cbl-api/cbl-api-1000-intro.markdown
	content/couchbase-lite/cbl-api/cbl-api-2000-database.markdown
	content/couchbase-lite/cbl-api/cbl-api-3000-document.markdown
	content/couchbase-lite/cbl-api/cbl-api-4000-local.markdown
	content/couchbase-lite/cbl-api/cbl-api-5000-design.markdown
	content/couchbase-lite/cbl-api/cbl-api-7000-auth.markdown
	content/couchbase-lite/cbl-api/index.erb
CBL REST API: add files ot stage
CBL REST API: add API reference to doc menu bar
CBL REST API: add warning note to purge API
Merge branch 'stage' of https://github.com/couchbaselabs/docs-ng into stage
CBL iOS: edit release notes
Sync Gateway: edit beta 2 release notes