Review before SRR3

• Updates ecmc from version 7.0.1 to version 8.0.0.
• Updates ecmccfg from version 7.0.1 to version 8.0.0.
• Enables (uncomments) FC-DTL4 motion crate.
• Fixes FC-DTL4 binary outputs (EL2819) not being set.
• Fixes wrong PLC_ID for FC-DTL4.
• Fixes input link for EthercatHealthOK
• Fixes description for VacuumInterlockOK
• Removes duplicated definition of IOC.
• Removes multiple calls to ecmcConfigOrDie "Cfg.EcApplyConfig(1)".
• Fixes #1 (closed).
  • Unifies Generic_FC_HV.db and FC_LEBT_HV.db.
  • Unifies Generic_FC_MPSsignals.db and FC_LEBT_MPSsignals.db.
  • Unifies FC_LEBT_MCU.db and Generic_FC_MCU.db.
• Adds simpler and more robust calculation for ECMC_SLAVE_NUM.
• Reduced T_SMP_MS default value from 1000 to 100.
• Implements collision avoidance for LEBT-FC (fixes #2 (closed)).
• Other minor fixes and cleanups (remove dangling parentheses, extra newline at EOF, unused or unnecessary macros, etc).