Convert fully to protobuf (was partially JSON) (#402)

* Convert fully to protobuf (was partially JSON)

* Handle all floating promises

* Remove stringified proto from trace logging

It wasn't proving to be very useful.

packages/protocol/src/node/modules/trash.ts

@@ -1,5 +1,7 @@
 import * as trash from "trash";
 
+// tslint:disable completed-docs
+
 export class TrashModuleProxy {
 	public async trash(path: string, options?: trash.Options): Promise<void> {
 		return trash(path, options);