SERVER-12127 migrate js tests to jscore suite when not related to writes
SERVER-12980 Index spec equality check: don't consider 'background'
SERVER-12908 don't aggressively retry when config inconsistency detected in balancer
SERVER-12116 Return better messages to the user when the authz version field is the wrong type
SERVER-10026 limit number of self-intersections
SERVER-12950 break ordered batches at first multi-shard op
Merge remote-tracking branch 'upstream/master'