Merge branch 'master' of https://git.astron.nl/lofar2.0/tango into L2SS-905-support-2-dts-subracks

...stationcontrol/tangostationcontrol/statistics/receiver.py

...ontrol/tangostationcontrol/statistics/udp_dev/__init__.py

...trol/tangostationcontrol/statistics/udp_dev/udp_client.py

...trol/tangostationcontrol/statistics/udp_dev/udp_server.py

...ngostationcontrol/statistics/udp_dev/udp_write_manager.py

...control/tangostationcontrol/statistics/writer/__init__.py

...ioncontrol/tangostationcontrol/statistics/writer/entry.py

...tioncontrol/tangostationcontrol/statistics/writer/hdf5.py

...ationcontrol/statistics_writer/SST_2021-10-04-07-36-52.h5

...gostationcontrol/statistics_writer/test/SST_10m_test_1.h5

...gostationcontrol/statistics_writer/test/SST_10m_test_2.h5

...gostationcontrol/statistics_writer/test/SST_10m_test_3.h5

...s_writer/test/devices_test_SDP_SST_statistics_packets.bin

...tangostationcontrol/statistics_writer/test/test_server.py

...tangostationcontrol/statistics_writer/udp_dev/__init__.py

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

...oncontrol/tangostationcontrol/test/clients/test_client.py

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

...l/tangostationcontrol/test/devices/test_beamlet_device.py

...ontrol/tangostationcontrol/test/statistics/test_writer.py