Implement PrecisionTime::sleep for OS X / universal POSIX
Implement PrecisionTime::sleep for OS X / universal POSIX

lms-org/LMS,Bitfroest/LMS,smarinov/LMS,lms-org/LMS,Bitfroest/LMS,Phibedy/LMS,Bitfroest/LMS,Phibedy/LMS,smarinov/LMS