Gluetube

- Pipeline fix

- Encrypt values (passwords, etc) that are added to store.db
- Roadmap update
- `gt` shorthand command for cli as an alternative to `gluetube`
- More test coverage

- Fixed issue with calling pip and python in redhat
- Added proxy support to pip can install dependencies behind proxy
- Documentation updates

Fixed PyPi CI release

Initial public beta build and release of gluetube

Features
- pipelines dependency isolation (venv)
- autodiscover pipelines
- tracking status and stages of pipeline
- shared variables across pipelines with a key value database
- jinja syntax for variable substitution
- pipeline scheduler (cron, at)
- integrated sqlite database
- minimal v1 cli