Log Message:
p5-Hash-Merge: update to 0.299.

0.299       2017-11-20
    - Fixed behavior change if Hash contains blessed hashes (Thanks to
      David E. Wheeler)
    - Extended testing with blessed objects.

0.298       2017-11-15
    - Version 0.298 release

0.200_003   2017-11-07
    - Documentation updated and extended.
    - Do not clone if not a reference. This fixes a failure when using
      Storable as backend.
    - Update dependencies and requirements.
    - Extended testing in order to test all the different clone() backends.

0.200_002	2017-10-16
    - Rely on backend() debug helper of Clone::Choose 0.003 to help
      identifying issues depending on underlying clone implementation

0.200_001   2017-10-11
    - Switch to Clone::Choose instead of NIH clone detector.
    - Fixed weird object vs. global behavior
    - Aligned distribution sets, perltidy, perlcritic, etc.
    - RT#55978 Fixed avoid the eval in _get_obj (Thanks to Larry Leszczynski)
    - RT#81156 Fixed behavior name bug (Thanks to Matt D. Garrett)
    - RT#69872 Fixed cloning does not happen bug (Thanks to John Busco)
    - PR#1 Fixed syntax errors in code samples (Thanks to book)