Updates in `packages` mode in node UI
Merge branch 'ui' into backend
You can now update a repo (in backend)
Fixed package creation process
Huge refactoring in node logic
Added missing import for aliens in pake/node/__init__.py
Changed name from `nodes.json` to `aliens.json`
Added functionality to remove alien node
Moved stuff from hardcoded to variables
Some fixes in UI and backend
Huge refactoring in UI