fix boazbk#791

update acknowledgements

wip

fix conflict bug

fix quote bugs

Merge pull request boazbk#590 from akh4rf/master

Minor grammar edits & added link for non-Euclidian geometries

Merge branch 'master' of https://github.com/boazbk/tcs

Merge branch 'master' of https://github.com/boazbk/tcs

update to filter

wip