Update ospec to 0.3.1 and mark 0.3.0 as broken
Merge pull request #842 from andrenth/ospec-0.3.1

Update ospec to 0.3.1 and mark 0.3.0 as broken
Merge pull request #843 from mirage/master

fix more spinning test workers
treeprint also causes non-Linux to spin endlessly due to `yes no | omake`