This is a patch release against v2.6.7 that fixes two bugs recently introduced.
Issue #100: Nested #expand() (or clauses referencing fields in linked indexes) return incorrect results
Issue #101: Performance regression when parsing double-bracket arrays, ie (
823a4cc3e5b064e338d7611c539cbc3665d17044: Highlighting failed to highlight properly when
_all is searched (cherry-picked from v2.6.8)