Changelog

Splits the previous solar config file (solar.toml) into one file for the public-private keypair (secret.toml) and one for replication configuration (replication.toml)
Renames friends CLI option to replicate
Fixes replication bug which prevented solar-to-solar replication
Improves replication efficiency by only sending messages not known to the requesting peer
Removes automatic resync (replication request for local feed)
Adds several new JSON-RPC methods
- peers : get a list of all public keys in the local database with latest sequence number for each
- message : get a single message by reference
- feed : get all messages by public key (ie. all messages from a single author)
Significantly increases coverage of code and doc comments
Adds tests to the key-value database module
Introduces other miscellaneous refactors for clarity and consistency

Provide feedback