#6 (Oct 13, 2017, 4:43:01 PM)

1. fix segment weight and section modulus constraints (commit: b22d33f) (details / githubweb)
2. fix cmac calculation (commit: efb4eb8) (details / githubweb)
3. correct MAC calc (commit: 0b60bbe) (details / githubweb)
4. delete old cbar call (commit: 3e26eb5) (details / githubweb)

GitHub pull request #121 of commit 3e26eb599100070cb744dde348b32ff2caa1a55f, no merge conflicts.