Update license year, Dockerfile, docker-run.sh and deps and add editorconfig

types/types.go

@@ -1,5 +1,5 @@
 // mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
-// Copyright (C) 2018 Tulir Asokan
+// Copyright (C) 2019 Tulir Asokan
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by