Update automated changes
dep_changes: cache calls to git for speed
dep_changes: Use new CPAN::Changes syntax
dep_changes: Use new group dependencies::details
v2.016005

 [00 Minor]
 - dep_utils: Cache misc lookup calls to git for speed.
 - dep_utils: Use new CPAN::Changes attach syntax
 - dep_utils: Use new group Dependencies::Details

 [Dependencies::Stats]
 - Dependencies changed since 2.016004, see misc/*.deps* for details
 - develop: ↑10
 - runtime: ↑11 (recommends: +4 ↑1)
 - test: +3 ↑2 (recommends: +1 ↑1)
Post-release cleanup