Fix import issues

Made the package actually build and be installable!

Also added security and cryptography features.

THIS IS A BUG FIX RELEASE PLEASE UPDATE

Configurable!

New options:

• Ability to set directory files are downloaded to instead of default content/
• Ability to save current state to load it in the future

Internal changes:

• Made information exchange between nodes use a event system so it can be more expandable.

Package!

• Bug fixes.
• This is a package now.