Changes

Summary

Commit 8b93968b1b6feb3fdd90c60972e2ad25fe4574a1 by eburn let's try testing
The file was added	TESTS
The file was modified	EXTERNALTESTS (diff)
Commit 3c4dedfbde5a01e4bb351d53da834a4e3065a3df by eburn get tests running
The file was modified	gpkitmodels/GP/aircraft/tail/tail_tests.py (diff)
The file was modified	gpkitmodels/GP/aircraft/wing/wing_test.py (diff)