server: Delete players from player list.
bin/minero: Add pkg docs.
bin/miproxy: Add pkg docs.
util/abs: Add pkg docs.
proto/packet: EntityNamedSpawn 0x14 use util/abs.
proto/auth: Remove unnecessary comment line.
server: Refactor out login procedure.
types/minecraft: Remove unnecessary comment line.
server: Tiny refactor for packet 0x0A Player.
server: Refactor for packet 0x02 Handshake.

- Save player name.
- Handle online_mode=false.
server: Add Kick method and docs.