Fix tests
Merge pull request #24 from santigimeno/fix_tests

Fix tests
Bump version
Merge conflicts
Merge branch 'the-darc-master'
Bump version
Support 7 as valid day of the week

- As an alias for Sunday, as defined in http://crontab.org/:

    `day of week    0-7 (0 or 7 is Sun, or use names)`