* Move marshalutil to hive.go

* Refactor existing code (before binary) to use new hive.go/identity #282

* Adjust binary code to use hive.go/identity and remove signature/ed25519 #282

* Adjust moved files from merge to use hive.go/marshalutil

* Adjust moved files from merge to use hive.go/identity and hive.go/crypto

* Adjust for changes in hive.go

* Fix: fixed a bug due to refactor

Co-authored-by: Hans Moog <hm@mkjc.net>

* upgrade hive.go

* adapt to hive autopeering changes

* use fixed version

* check for valid gossip service

* fix linter warnings

* use netutil to check port number

* clean up code

* adjust autopeering port check

* update hive.go

* use a new discovery instance

* set network ID

* increase DB version

* upgrade hive.go

* Fix: Log dropping packets every 1000 drops

* use an atomic counter for dropped message because Write() could be called concurrently

* removes redundant zero

* Add external check in test

Co-authored-by: Luca Moser <moser.luca@gmail.com>

* use autopeering from hive.go
* update hive.go

* fix close order

* return closed error

* fix tests

* do not close send queue explicitly

* Use buffered connection for gossip

* fix wrong timeout

* Encode length in big endian

*  Improve debug logging

* fix: use queue for neighbor connection

* refactor: do not request transactions via event

* fix: remove unused connection

* chore: fix linter warnings

* feat: improve gossip events and logs

* fix: log after connection is closed