0.4 ???
    - Add millisecond precision to dates.
    - Clarify to which Perl data types the Java ones are mapped.
    - Reimplement in XS, now using EU::MM.
    - Require Test::More 0.96 to have subtest() with implicit done_testing().
0.3 2013-07-15
    - Work around 32bit issues in tests, again.
0.2 2013-07-09
    - Revert to Module::Build as some testers lack Module::Build::Tiny.
    - Work around 32bit issues in tests, document limitation.
0.1 2013-07-07
    - Initial release.