remove submodules
subrepo clone: git@github.com:ingydotnet/bashplus.git (master) -> ext/bashplus/

  subdir: ext/bashplus
  remote: git@github.com:ingydotnet/bashplus.git
  branch: master
  commit: 6f15ca5

git-subrepo version: 0.1.0
Merge subrepo commit 'cfd84cc'
subrepo clone: git@github.com:ingydotnet/test-tap-bash.git (master) -> ext/test-tap-bash/

  subdir: ext/test-tap-bash
  remote: git@github.com:ingydotnet/test-tap-bash.git
  branch: master
  commit: ae171e0

git-subrepo version: 0.1.0
Merge subrepo commit '4df3ef5'