todo.txt

- Create import/export functionality
- Evenly scatter around all nodes so all connections are visible ("beautify")
- Show transaction date and time, and amount in BTC on each transaction line
- Delete individual node and its connections
- Transaction preview: show amount of possible transactions under the title
- Filter: by amount and date/time frame
- Autosave
- Memory exhaustion issue
- Adding Notes for each node
- Fix number of transactions showing in info panel
- Delete transactions via button
- Create README with all details
- Add LICENSE file (free to copy and use)
- Add CONTRIB file 
- Update package.json (include details etc)
- Fix issue with empty 'initialAddress' in app.js
- Ask to confirm before complete reset