0.8.1

BUGS

1. Fixed #59
2. Added fixes for #57 _headers_ indicator handling
3. Fixed _anonymous_ group_id formation to improve results selection logic an allow anonymous group to re-start the group even if previous matches filtered
4. Fixed issue #57 with ...* producing empty results when group does not contain matches but only _start_ statement, this was due to how ...* list path formatter was handled,
   fix makes sure to check if result data is not empty and skip saving them if so.

FEATURES

1. Added _headers_ indicator columns variable to indicate how many mandatory columns expect to match

CHANGES

1. Updated logic around results selection for multiple _start_ vs _startempty_ matches to make latter one always more preferred
2. Updated selection logic for multiple add matches to make sure that we selecting results for group that already started
3. Updated logic for _end_ and locked groups tracking to use self.ended_groups set