DONE: Kconfig, assembly_ppsi_conf.sh
TODO: SNMP, DOCs, HAL?

Redefine options CONFIG_PORTXX_PARAMS in dot-config
--role={master,slave,auto,none}, keep non-wr for compatibility
--ext={WR}:{HR}, HR for future, if no ext defined use WR as default
--add extra option to disable/enable triggering errors in SNMP
--add option for delay mechanism (dm)
  p2p or e2e
  e2e default

Signed-off-by: Adam Wujek <adam.wujek@cern.ch>