use config dumper
Remove layouts
rewrite tests in dztest
add mailmap
set author = kentnl
drop git_versions
update critic
v1.001000

 [00 Minor]
 - Internals changed.
 - Tests refactored and improved.
 - metadata

 [Dependencies::Stats]
 - Dependencies changed since 1.000002, see misc/*.deps* for details
 - develop: +1 ↑1 (suggests: ↑2)
 - runtime: +1
 - test: +1 -3 (recommends: ↑1)

 [Internals]
 - dump_config implemented in config_dumper

 [Metadata]
 - set author = kentnl

 [Tests]
 - rewritten in dztest and enhanced slightly.
post-release cleanup