Merge pull request #44 from silverstripe/issue42

API: Fixes Issue42
Increase the cleanliness of clearing when updating the addons, and update dependencies.
Merge pull request #45 from silverstripe/cleanup

Minor : Cleanup
Minor: fixed formatting issue.
Merge pull request #46 from silverstripe/cleanup

Minor: fixed formatting issue.
Minor: Fixed typo which was causing issue with author info .