v0.2.0 * use binaries from `PATH` if no system_path is specified * gently stop Trace32 on Windows OS * added timeout for `PowerView.stop()` * wait necessary time in `PowerView.start()` instead of waiting for a predefined amount of time * added exeptions `TimeoutExpiredError` and `AlreadyRunningError` * limit startup script parameter to be of type `Iterable[str]` * send `stdout` and `stderr` output of PowerView instance to a logger