- Add Support for Regex Flags (https://github.com/ztroop/py3grok/issues/5, https://github.com/ztroop/py3grok/issues/2)
- Add `GrokEnvironment` for Better Handling of Multiple Patterns (https://github.com/ztroop/py3grok/issues/3)
- `Grok.compiled_pattern` is Accessible. (https://github.com/ztroop/py3grok/issues/4)