Merge branch 'L2SS-883-extended-attribute-wrapper-arrays' into 'master'

tangostationcontrol/docs/source/devices/recv.rst

...ncontrol/tangostationcontrol/clients/attribute_wrapper.py

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

...tationcontrol/tangostationcontrol/devices/lofar_device.py

tangostationcontrol/tangostationcontrol/devices/recv.py

...stationcontrol/tangostationcontrol/devices/sdp/beamlet.py

tangostationcontrol/tangostationcontrol/devices/sdp/bst.py

tangostationcontrol/tangostationcontrol/devices/sdp/sdp.py

tangostationcontrol/tangostationcontrol/devices/sdp/sst.py

tangostationcontrol/tangostationcontrol/devices/sdp/xst.py

tangostationcontrol/tangostationcontrol/devices/unb2.py

...t/default/statistics_writer/test_statistics_writer_sst.py

...control/integration_test/default/toolkit/test_archiver.py

...rol/tangostationcontrol/test/clients/test_attr_wrapper.py

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