moved plank
moved lib
removed plank
Squashed 'test/plank/' content from commit ddd7342

git-subtree-dir: test/plank
git-subtree-split: ddd7342751307dce85678c0faac39066f571e0d5
Merge commit '4bef88205175332c6db4bdba092f8a4e12151d74' as 'test/plank'
test building and passing