#34 (Oct 31, 2017, 3:38:15 PM)

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)
3. add tail testing script (commit: 150f9c3) (details / githubweb)
4. add solar to external tests (commit: 475cc53) (details / githubweb)

GitHub pull request #128 of commit 475cc5336477667486f70033ea9c95898bbcc11f, no merge conflicts.