AlgebraicJulia/Catlab.jl: v0.9.1

Catlab v0.9.1 Diff since v0.9.0 Closed issues: Copy tables between C-Sets of different types (#285) Generic version of substitute for extensions of UWDs (#288) Merged pull requests: Double Category of Squares (#278) (@jpfairbanks) Embedded graphs (#287) (@epatters) Copy parts between C-sets with different schemas (#290) (@epatters) Substitute UWDs with arbitrary data attributes on junctions (#291) (@epatters) Abbreviated presentation syntax for generators of same type (#292) (@epatters