* upgrade drand version

* enable drng tests

* fix go.sum

*  fix drng tests

* 

 fix watchdog warnings

Co-authored-by: capossele <angelocapossele@gmail.com>

* Fix: fixed some error must be last param

* Refactor: continued refactoring according to golint

* Refactor: addresses more golint warnings

* Refactor: refactored error last

* Fix: fixed hive.go

* Refactor: refactored alot according to golang-ci-list

* Refactor: intermediary commit

* Refactor: refactored additional code according to golint-ci

* Refactor: continued to refactor according to golint

* Refactor: refactored according to golint

* Fix: fixed last golinter reports

Co-Authored-By: Luca Moser <moser.luca@gmail.com>