Refactor: refactored some code

main.go

plugins/analysis/server/plugin.go

plugins/analysis/webinterface/httpserver/data_stream.go

plugins/analysis/webinterface/httpserver/index.go

...s/analysis/webinterface/recordedevents/recorded_events.go

...utopeering/instances/chosenneighborcandidates/instance.go

plugins/autopeering/instances/entrynodes/instance.go

plugins/autopeering/instances/knownpeers/instance.go

plugins/autopeering/instances/neighborhood/instance.go

plugins/autopeering/instances/outgoingrequest/instance.go

plugins/autopeering/instances/ownpeer/instance.go

plugins/autopeering/instances/plugin.go

plugins/autopeering/plugin.go

plugins/autopeering/protocol/constants/constants.go

plugins/autopeering/protocol/outgoing_ping_processor.go

plugins/autopeering/types/request/request.go

plugins/autopeering/types/response/response.go

plugins/cli/plugin.go