DOCS-699 authentication on sharded clusters
eval authentication and fix lock warning
DOCS-1046 add default_language and language_override options for text index

DOCS-1046 language and text search

DOCS-1046 language and text search

DOCS-1046 language and text search
merge: eval changes
merge: DOCS-1046
merge: DOCS-699
DOCS-699: edits to sharding auth