Released version 2.2.1

• travis: migrating to container-based infrastructure
• typos

For the details you can have a look at the diff.

Released version 2.3.0

• protocol safe:// changed to nette.safe://
• protocol is registered automatically, no longer need to call SafeStream::register()

Released version 2.2.0

The first standalone release. For more information see readme.md.