debci-generate-feeds: point feed entries to debci log
tools/gen-fake-data.sh: accept number of runs as parameter
report duration of each test run together with the status
TODO.otl: remove items that are already done
debci-test: fix regression with new packages

The probleam is caused by not mkdir'ing the full path to the adt-run output
directory. `fake` backend adapted to emulate the behaviour of adt-run so that
the tests would now fail without the fix.