Autochanges(develop)

rebake
refactor tests in terms of dztest
remove layout images
Implement in ConfigDumper
fix author=kentnl
Add .mailmap
drop git_versions
v1.001000

 [00 Minor]
 - Tests refactored
 - Internals changed.
 - Metadata fixes.

 [Dependencies::Stats]
 - Dependencies changed since 1.000000, see misc/*.deps* for details
 - develop: +2 ↑1 (suggests: ↑2)
 - runtime: +1
 - test: +1 -2

 [Internals]
 - dump_config now implemented with ConfigDumper

 [Metadata]
 - author = kentnl

 [Tests]
 - Refactor all tests in terms of dztest util.
post-release cleanup