* Refactor bindings and introduce input bindings
This commit adds Kafka output bindings tests and refactors the
general bindings tests to include input and output bindings in
the same set of tests. Azure Storage Queues are used as the
first input binding.
* Add http input/output bindings test
Co-authored-by: Artur Souza <artursouza.ms@outlook.com>
halspang