v0.9.0: Feature/multi path (#10)

* add multi-path cartogram support

* adjust role formatting

* update the things

* fix typo

* functional multipathing

* fix linting

* support custom lookup

* all passthrough Store

* support optional fallback

* re-add dead-end check

* profile inversion

* fix cops

* add check

* check rather than lookup

* properly filter paths

* use slices for role/profile selection

* clean up file

* fix cops

* fix cops for real

* fix line length