Merge branch 'L2SDP-1011' into 'master'

...station_full_wg/tb_disturb2_unb2b_sdp_station_full_wg.vhd

...2_unb2b_sdp_station_bf/tb_lofar2_unb2b_sdp_station_bf.vhd

...b2b_sdp_station_fsub/tb_lofar2_unb2b_sdp_station_fsub.vhd

...2_unb2c_sdp_station_bf/tb_lofar2_unb2c_sdp_station_bf.vhd

...p_station_bf_ring/tb_lofar2_unb2c_sdp_station_bf_ring.vhd

...b2c_sdp_station_fsub/tb_lofar2_unb2c_sdp_station_fsub.vhd

.../libraries/sdp/src/vhdl/node_sdp_adc_input_and_timing.vhd

...ofar2/libraries/sdp/src/vhdl/sdp_adc_input_and_timing.vhd

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

...2/libraries/sdp/tb/vhdl/tb_sdp_beamformer_remote_ring.vhd

doc/erko_howto_tools.txt

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

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

.../ip_arria10_e1sg/jesd204b/ip_arria10_e1sg_jesd204b_v2.vhd

.../ip_arria10_e2sg/jesd204b/ip_arria10_e2sg_jesd204b_v2.vhd