Removes unused dependencies.
Adds limn-convert script for upgrading between graph.json versions.
Merge branch 'develop' of https://github.com/milimetric/limn into develop
Merge branch 'develop' of https://github.com/milimetric/limn into develop
BarNode now operates like LineNode; old ordinal-based BarNode is now OrdinalBarNode. BarNode stacking now works.