fixes for compilation/linking problems on linux#144

Merged

das merged 3 commits intoswiftlang:das-darwin-006-merge-masterfrom

dgrove-oss:linux-compile-fixes

Aug 15, 2016

Commits on Aug 12, 2016

Commits on Aug 13, 2016

ensure root_queues are initialized before main thread exits
dgrove-oss
committed