Merge branch 'L2SS-774-configure-an-observation' into 'master'

sbin/run_integration_test.sh

...tationcontrol/tangostationcontrol/devices/antennafield.py

...stationcontrol/tangostationcontrol/devices/observation.py

tangostationcontrol/tangostationcontrol/devices/recv.py

...tegration_test/default/devices/test_device_observation.py

...gostationcontrol/test/devices/test_antennafield_device.py

...ngostationcontrol/test/devices/test_observation_device.py

...trol/tangostationcontrol/test/devices/test_recv_device.py