Integrate Hypercore

**Is your feature request related to a problem? Please describe.**

**Describe the solution you'd like**

- Use hypercore for transporting data between peers
- Hypecore key is used for the key the server knows to get at data
- Have shared cores between peers
- Have public and private data between peers
- Have peers derive shared key for hypercore comms on bootstrap
- Index data into hyperbee?
- Make a multi-hyperbee for multi-device setups?
- Use NTP over the WS server for wall clocks?
- Store data in memory to start
- Use WS with corestore for sync

**Describe alternatives you've considered**

**Additional context**