Version 0.1.0

A first version featuring most building blocks to make it slightly superior to the text-based interface we've been working with thus far!

Features
- Visualise available instances
- Visualise available plug-ins
- Visualise compatibility between instances and plug-ins
- Visualise progress upon processing
- Visualise messages from processing
- Inspect versions of libraries in use
- Toggle optional plug-ins
- Toggle which instances to publish