Merge remote-tracking branch 'gitlab/master' into make_it_mojo
Main source of difficulty is integrating the ksb::Application changes
for debug-order hinting into the adapted backend/client split flow
paths, but seems to work OK.
TODO: Still need to fix test suite and/or fix broken code caught by
tests, as appropriate.
Conflicts:
CMakeLists.txt
modules/ksb/Application.pm
t/smoke/branch-time-based.t