tests: tidy up reporting of skipped tests
if not verbose:
- print 's' rather than '.'
- pass skipped test reports back to parent for -j
- report which tests were skipped at the end
- print '.' after test completion
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
abort: Permission denied: test-ro-message/b/vehicle