1 Updated: At 4pm PT on June 13th this was re-tagged in the repository.
2 This is a pretty simple update which does not have any API-breaking changes, so you should not have problems moving your 2.1.0 applications to this.
3 It has been a few months since CodeIgniter 2.1.0 has been released and since that time lots of development work has been going into the “develop” br..