#26 (Oct 26, 2017, 9:39:41 AM)

1. delete lambda as input to wing setup for tails (commit: 283231f) (details / githubweb)
2. add lam back in as arg to phase out later (commit: 66ccd21) (details / githubweb)

GitHub pull request #128 of commit 66ccd21882b3fed763c4ac19977dac7e15e75340, no merge conflicts.