Task #893: add unb1_minimal_sopc design

...lick/prestudy/YAML/apertif_unb1_bn_filterbank.system.yaml

tools/oneclick/prestudy/YAML/dp/dp.peripheral.yaml

tools/oneclick/prestudy/YAML/epcs/epcs.peripheral.yaml

tools/oneclick/prestudy/YAML/eth/eth.peripheral.yaml

tools/oneclick/prestudy/YAML/mm_menu.py

tools/oneclick/prestudy/YAML/py_mm_lib/documentation.py

...click/prestudy/YAML/py_mm_lib/peripheral_lib/constants.py

...eclick/prestudy/YAML/py_mm_lib/peripheral_lib/register.py

tools/oneclick/prestudy/YAML/py_mm_lib/rom_system.py

tools/oneclick/prestudy/YAML/remu/remu.peripheral.yaml

...click/prestudy/YAML/unb1_board/unb1_board.peripheral.yaml

tools/oneclick/prestudy/YAML/unb1_minimal_sopc.system.yaml

...s/oneclick/prestudy/YAML/work/system_info.peripheral.yaml