8061219: Implement unit-tests for UL
Reviewed-by: coleenp, mockner, rprotacio

8157907: Incorrect inclusion of atomic.hpp instead of atomic.inline.hpp
Summary: Remove atomic.inline.hpp and move the contents back into atomic.hpp
Reviewed-by: stefank, pliden, simonis

8145934: Make ttyLocker equivalent for Unified Logging framework
Reviewed-by: rprotacio, stuefe, jrose

8142952: Unified Logging framework does not allow multiple -Xlog: arguments.
Reviewed-by: brutisso, sla

8046148: JEP 158: Unified JVM Logging
Reviewed-by: coleenp, sla