dzilify distribution
Fix tests for use with dzil

Removed compilation test since one is provided.

Renamed VR-META.* to META-VR.* to work around an annoying
bug in dzil's pruning logic.  (Matching path ending in "META.json")
mark private functions as covered
fix typo and add stopwords
add explicit prereqs
add README and META
shut up Perl::Critic
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