convert to using my pluginbundle
restore Changes entries from 1.30 and earlier
write some Changes entries for "The Years That Were Lost to [ChangelogFromGit]"
canonicalize dates, and add empty entries for the missing releases
rely on autogenerated pod spelling test
[PodWeaver] already adds a NAME section
add a starting copyright year
strip trailing spaces, convert tabs to spaces
canonicalize contributor names -- also happens to fix the last spelling error (see RT#94814)
prevent the backends from slipping into our prereq list
add develop prereqs on all the backends, to ensure we test them all before release
remove unneeded shebangs
use done_testing instead of counting tests in most places
clean up skipping of tests when various backends not available
minor pod markup improvements
use warnings in all tests
fix load test: attempt to load *all* the backends we support
Improve error message when failing to find a suitable backend (RT#87751)

This also now spells out the full package name of the backends, and only lists
the backends we actually looked at, if JSON_ANY_ORDER was set.
switch to JSON::PP as the default fallback at install time, rather than JSON.pm
fix debugging warning that was left behind in the test