[Diff since v0.9.0](https://github.com/LCSB-BioCore/SBML.jl/compare/v0.9.0...v0.9.1) **Closed issues:** - new jll with experimental builds (m1) (#152) **Merged pull requests:** - isfile(fn) in readsbml (#132) (@anandijain) - add downstream SBMLToolkit testing (#146) (@anandijain) - Mention UCL contribution to the package (#172) (@giordano) - supply sane defaults to most SBML structures (#173) (@exaexa)