What's Changed

NEW FEATURE

• Added RMatrix class (from the RcppParallel package) to allow
  for thread safe access to R matrices (#74, thanks @rorynolan).

BUG FIX

• Enable check for standalone libatomic on Windows. by @kalibera in #72
• Fixed compilation warning about R_NO_REMAP being defined multiple times
  (#77, thanks @tylermorganwall)

Full Changelog: v2.1.5...v2.2.0