Revision history for JSON-MaybeXS
+ - document when is_bool became available
+
+1.004000 - 2018-04-19
+ - added true and false subs so they can be used via JSON::MaybeXS rather than
+ only JSON() exported sub.
+
+1.003010 - 2018-01-28
- use bundled ExtUtils::HasCompiler rather than ExtUtils::CBuilder to detect
compiler availability.
- clarify exported JSON in documentation