Addressed an intermittently failing Exhcnager spec.
Removed intermittently failing deprecated Actor test.
Fixed syntax error that I should have caught before committing.
Merge branch 'master' into experimental-cruby-do-not-merge
Addressed more intermittently failing specs.
Merge branch 'master' into experimental-cruby-do-not-merge
Addressed more intermittently failing specs.
CAtomicFixnum now detects if gcc atomics are available and uses pthread when not.
Merge branch 'master' into experimental-cruby-do-not-merge