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/browser/modules/trash.ts

@@ -1,6 +1,8 @@
 import * as trash from "trash";
 import { TrashModuleProxy } from "../../node/modules/trash";
 
+// tslint:disable completed-docs
+
 export class TrashModule {
 	public constructor(private readonly proxy: TrashModuleProxy) {}