Added sdp_subband_filterbank to node_sdp_filterbank. Also added pipeline

..._filterbank/src/data/gains_1024_complex_16b13f_unit_0.hex

..._filterbank/src/data/gains_1024_complex_16b13f_unit_1.hex

..._filterbank/src/data/gains_1024_complex_16b13f_unit_2.hex

..._filterbank/src/data/gains_1024_complex_16b13f_unit_3.hex

..._filterbank/src/data/gains_1024_complex_16b13f_unit_4.hex

..._filterbank/src/data/gains_1024_complex_16b13f_unit_5.hex

applications/lofar2/libraries/sdp/hdllib.cfg

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

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

...s/lofar2/libraries/sdp/src/vhdl/sdp_subband_equalizer.vhd

libraries/base/dp/src/vhdl/mms_dp_gain_serial_arr.vhd