Major Update and Tune-up!

<h4>Changelog:</h4>

1. Added bad ass method to check for installed clients and returns them along with providing a bool to handle the returned outcome (Yes, the client is installed or No, the client is not installed).

2. Overall code clean up.

3. Kind of handles multiple accounts better (Working on a better solution).

4. README changes with new method instructions and various wording changes.

5. Example app small interface changes.

6. A little better logging.

7. More consistent error handling.

Thanks, Marcel for letting me work on this! :smile: