V1.00

Release highlights

- use SPDX style disclaimers
- .gitmodules: use https: instead of not longer supported git:
- remove now defunct Travis support
- add GitHub Action based CI workflow

V0.70

Release highlights

• move s370_perf into own project wfjm/s370-perf
• move sios code into own project wfjm/mvs38j-sios and use as submodule
• move tools into own project wfjm/herc-tools and use as submodule
• add Travis CI integration
• lots of little tune-ups on code and jobs

V0.50

Initial release