Remove submodule in favor of subtree for Travis's sake
Squashed 'bin/' content from commit e60070a

git-subtree-dir: bin
git-subtree-split: e60070a7b50e5617ab65ca5889560ace8d005d45
Merge commit 'a04cb5a6471d4f313660438da8c51447aef7d827' as 'bin'