Add all source code to instrumentation

Created by: Jean-Matthieu Barbier

Only imported / used files are covered, because of webpack building. Add all files to coverage.

Imported comments:

By Jean-Matthieu Barbier on 2016-08-28T16:02:56.168Z

Status changed to closed

By Jean-Matthieu Barbier on 2016-08-28T16:02:55.753Z

Added "manually" with import of top-level index.ts in a dummy test. Should be enough for now.

By Jean-Matthieu Barbier on 2016-08-28T16:02:44.259Z

mentioned in commit fc6e89b4