v2.0.0

Changelog

1. #121: Fixed raw requests newlines and allow blank request path
2. #115: Added relative path and auto-template fetching support from installed directory.
3. #113: Added single target support.
4. #114: Added json output support
5. #111: Chained workflow support with conditions etc.
6. #109: Added template updates feature with auto-updates, etc.
7. #108: Fixed blank output file bug.