Merge branch 'master' into HPR-157

...dp_station/quartus/lofar2_unb2c_sdp_station_jesd_pins.tcl

...2c_sdp_station/quartus/qsys_lofar2_unb2c_sdp_station.qsys

applications/lofar2/images/images.txt

...ar2/images/lofar2_unb2c_sdp_station_full-3b0adbdd1.tar.gz

...ons/lofar2/libraries/sdp/src/vhdl/node_sdp_beamformer.vhd

...ons/lofar2/libraries/sdp/src/vhdl/node_sdp_correlator.vhd

...ons/lofar2/libraries/sdp/src/vhdl/node_sdp_filterbank.vhd

...ibraries/sdp/src/vhdl/node_sdp_oversampled_filterbank.vhd

...2/libraries/sdp/src/vhdl/sdp_crosslets_subband_select.vhd

applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd

.../lofar2/libraries/sdp/src/vhdl/sdp_statistics_offload.vhd

...ofar2/libraries/sdp/tb/vhdl/tb_sdp_statistics_offload.vhd

...r2/libraries/sdp/tb/vhdl/tb_tb_sdp_statistics_offload.vhd

applications/lofar2/model/pfb_os/dsp_study_erko.txt

...ations/lofar2/model/pfb_os/quadrature_mirror_filter.ipynb

applications/lofar2/model/rtdsp/firfilter.py

applications/lofar2/model/rtdsp/multirate.py

doc/erko_howto_tools.txt

libraries/base/common/hdllib.cfg

libraries/base/common/src/vhdl/common_areset.vhd