SERVER-8786 Make sharding/authConnectionHook.js more stable
SERVER-8786 further stability fixes to sharding/authConnectionHook.js
SERVER-8782 disable smalloplog geo_update_btree.js on Solaris
SERVER-8808 better debugging output
Make the IndexSpec::missingField() implementation IndexType specific, and use missingField() to properly identify missing fields in CheckShardingIndex::run().
SERVER-8769 skip opcounters.js when running small_oplog tests