Add license
Fix a problem where test data files cannot be unlinked on Windows

The handles of generated test data files were left open, which can lead
to problems on Windows based systems where files cannot be deleted, and
unlink() throws "permission denied" errors.
Merge pull request #60 from ndm2/windows-test-data-delete-fix

Fix a problem where test data files cannot be unlinked on Windows
Remove marker check

Markers aren't supported anymore since ~5 years in the 1.3 version, and
they never were in the 2.0 version, so it's safe to remove this check.

See ff2b25ad8b9297ea27a22246b987353fb47fc6e1 for reference.
Merge pull request #61 from ndm2/remove-marker-check

Remove marker check
Merge remote-tracking branch 'upstream/cake-2.0' into composer-test
update