impelement version info for python, add integration tests

common/cpp/include/asapo/common/internal/version.h.in

common/cpp/src/version/version.cpp

consumer/api/cpp/src/consumer_impl.cpp

consumer/api/python/asapo_consumer.pxd

consumer/api/python/asapo_consumer.pyx.in

producer/api/cpp/src/producer_impl.cpp

producer/api/python/asapo_producer.pxd

producer/api/python/asapo_producer.pyx.in

tests/automatic/consumer/consumer_api/consumer_api.cpp

tests/automatic/consumer/consumer_api_python/consumer_api.py

tests/automatic/producer/python_api/producer_api.py