Strata v0.12 released

We are pleased to announce the release of Strata 0.12. This is the sixth preview release of Strata, our next-generation market risk toolkit.

Strata 0.12 includes a new security and position model in preparation for version 1.0. This introduces securities linked by identifier that can be resolved using reference data.

The full release notes are included in the Strata documentation. The code is available on GitHub at https://github.com/OpenGamma/Strata.