Logux Protocol Changes

4 “Blissymbols”

• Add headers message (by Ivan Menshykov).

3 “Iţkuîl”

• Rename credentials to token.
• Token must be a string.

2 “Toki Pona”

• Use single number for protocol version.
• Add action metadata to sync message.
• Use meta.time property for fixTime feature.
• Add optional meta.id compression.
• Add debug message.

1 “Esperanto”

• Initial release.