v0.3.0

• Closures.
• HTTP request support.
• General network connection support.
• ifconfig and netstat.
• YAML encoding/decoding.
• Libraries for RPKI, RDAP, and RPSL.
• Aliases for commonly-used commands (e.g. ssh, git, docker).
• Background process management (jobs).
• Improved SQL type handling.
• Various bug fixes.