adding db-level reconfigure
reconfigure changes
fixing bag comparison in js polyglots
updating tests for reconfigure optargs
adding tests for reconfiguring all tables in a database
Declare single-parameter constructors explicit; fix typo in comment.
Merge branch 'tim/3066-acks-durability' into reql_admin
Merge branch 'reql_admin' into tim/3268-3269-table-status