Cyphernode v0.2.0

NEW:

• xpub watcher feature (default gap of 100):
  • watchxpub
  • unwatchxpubbyxpub
  • unwatchxpubbylabel
  • getactivewatchesbyxpub
  • getactivewatchesbylabel
  • getactivexpubwatches
  • getbalancebyxpub
  • getbalancebyxpublabel
• Lightning Network features:
  • Callbacks supported on LN invoice payments
  • ln_getconnectionstring
  • ln_decodebolt11
  • ln_getinvoice
  • ln_connectfund
  • General improvements on every LN endpoints
• Spark Wallet standalone LN wallet as a Cyphernode App!
• Watch TXID feature:
  • watchtxid (great to be notified when a LN channel is ready for use!)
  • newblock
• New stats role for readonly info on cyphernode statistics
• New getblockchaininfo endpoint for Bitcoin Node progression
• New "Cyphernode Apps" support with the built-in Cyphernode Welcome App!
• Use of Traefik to manage Cyphernode Apps traffic/dispatch and Let's Encrypt certs

IMPROVED:

• Documentation
• Gatekeeper port now configurable, defaults to 2009 (what happened that year?)
• We removed support for existing/external Bitcoin node
• Optimizations
• DB migration improvements when upgrading cyphernode version
• OpenApi documentation for v0 API
• First draft of RESTful API standardization for cyphernode API v1
• Bitcoin Core version 0.17.1
• C-lightning version 0.7.0
• Status page is now Welcome App with Bitcoin node sync progression info
• Improved logging
• Easily build and use locally built docker images
• Distinction between core and optional features
• Gatekeeper always TLS

FIXED:

• Pruned Bitcoin node is now not available when LN enabled
• Several minor fixes
• Increased gatekeeper timeout for weird situations
• Possible thread conflicts fixed