Use mutex to avoid data race
Fix go vet issues
Patch test paths to use hailocab github account name
Fix data race on read, not just write
Added common submodule
Merge remote-tracking branch 'origin/master' into fixrace
Fix function name in test for jenkins
Fix function name in test for jenkins
Added comment explaining test change
Always add stack depth
Removed submodule
Merge pull request #52 from hailocab/fixrace

Fix a race condition in SetAdditionalStackDepth
Merge pull request #2 from cihub/master

Pull from upstream