Amqp-helper

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* added :code:`AMQPFunction`
* a wrapper around a function
* Exception handlers can be attached to it
* should be used in conjunction with the :code:`AMQPService`
* added :code:`AMQPService`
* a class for creating AMQP Services
* allows calling functions over amqp with a seperate queue for each function
* added :code:`AMQPClient`
* a simple rpc client inspired by the tutorial from the aio_pika documentation

Mind that the new Features are still WIP!

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* bugfix -> regression fixed readded log_ prefix

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* bugfix for ssl_options since it was not defined

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* dont create the SSL Context manualy
* instead pass relevant Info as Argument

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* added :code:`log_` to queue names so we dont run into the weird issue that RabbitMQ can't openn the error log

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* AMQPLogHandler should now properly close down on SIGINT of parent task