Several changes

Changelog:

* Moved the config file to the script directory
* Fixed comment strings in the config file so you won't get any errors
* Updated readme file

Todo:
* Write a better readme file to explain what the script exactly does
* Add other exchanges
* Include date and time when displaying information about the generated order
* Have a log of executed orders 
* Maybe a web frontend to make it more user friendly.

Feel free to keep iterating to make this script better.