refactor "check that file changed"
refactor package list content test
refactor more common per-index-run tests
PAUSE::package: replace rows() calls
add notes about fixing case
check permissions case-insensitively
only git commit index changes if dirty
remove unused _do_in_gitroo sub
fix mldistwatch case-aware tests

Conflicts:
	t/mldistwatch.t
fix owner detection for failed case-aware indexing