Minor Bugfix

Looks like this fixed the issue with drawing connections.

Minor Bugfixes as GUI Changes

I've mostly done code cleanup, so users won't see many changes. I have added a few cool little features to the user experience though, and fixed a bug when exporting node connections.

Vastly Improved User Experience

Overhauled how the User Interface looks, removed many popups, and made the data editing process less tedious.

Current Version - without Google Drive enabled

This is a quick update for the Spring 2021 semester. I made some small changes to the GUI.