removed plank
Merge commit 'a3470151f6fa2e7754832db039cdfc08dcfff568' as 'test/plank'
Squashed 'test/plank/' content from commit ddd7342

git-subtree-dir: test/plank
git-subtree-split: ddd7342751307dce85678c0faac39066f571e0d5
fixed build
Squashed 'test/plank/' changes from ddd7342..06df69c

06df69c gcc support'

git-subtree-dir: test/plank
git-subtree-split: 06df69c27eba69941c42c0cae5a7e6282ca2d59d
Merge commit '6a8ce96f67210ad32415bee17836a1813265f520'
gcc support: