ExaBGP 'No EPF' release

Version 3.4.17

• Fix: does not accept IPv6 as router-id
  reported by: yuriya
• Fix: JSON output for flow routes with rd
  reported by droon5
• Fix: Fix Path-Information
• Fix: Bad encoding of capability when multiple families are used for add-path
  reported: by Alexander Bespalov
• Fix: support non ASN4 use of AS_TRANS (AS23456)
  reported by: Todd Crane
• Fix: do not exit when we can not accept incoming connection
  reported by: Pavel Batkov
• Fix: quote where not escaped in JSON reason field
  reported by: Rob Barnes
• Fix: decoding of IPv6 flow routes
  reported by: stoffi92
• Fix: decoding of Graceful Restart Capability
  patch by: florinz
• Fix: ASN4 encoding
  patch by: Shu Sugimoto and Eiichiro Watanabe
• Change: Run without even peers configured
  patch by: Jordan Gedney
• Fix: JSON encoding of updates without NLRIs
  patch by: Dhammika Pathirana
• Fix: Possible race conditions in api handling
  patch by: Brian Johnson
• Feature: Add 'show neighbor status' api
  patch by: Brian Johnson
• Fix: flush route api
  patch by: Brian Johnson
• Fix: Allow asn4 peer to speak with asn2 only peer
  patch by: Brian Johnson
• Fix: only one MP NLRI is allow per UPDATE
  reported by: subsecond
• Change: configuration output does not includes ':' anymore
  patch by: doddt
• Change: syslog format changed to be in line with other application
  patch by: Brian Johnson