v0.1.0.1

Add security vulnerability tests and RFC 4272 support

- Add route aggregation tests (AGG-*): AS_SET sorting, aggregation without AS_SET,
  ATOMIC_AGGREGATE restriction, complex AS_PATH aggregation
- Add decision process tests (DEC-*): LOCAL_PREF selection, AS_PATH length,
  ORIGIN priority, route resolvability, AS_PATH loop detection
- Add security vulnerability tests from RFC 4272: TCP RST injection, AS_PATH
  shortening attack, false route origination, NEXT_HOP manipulation, etc.
- Update README with new test categories and documentation
- Include RFC 4271 and RFC 4272 source files