Moved JS things that were in a poorly named 'plugins' folder into 'libraries' folder
Removed old 'plugins' folder JS files
Added temporary /static/default/plugins folder to gitignore
Renamed mailpile-libraries.js to just libraries.js
Created plugins.js and wrote some basic logic that loads temp plugin configs and appends HTML to views for experimentation
Moved force graph out of code and into plugins. Added a some more mailpile.values to map
Fixed merge conflict