0.2.9

• report Python logging bug

• demographics:
  • comm type PRW: can_create

• demographics:
  • add ethnicity, add next-of-kin as in emergency contact
  • edit date_of_death
• add OpenMedSpel and SCOWL als PWL options
• net_upgrade-gnumed_server.sh
  • allow any version a -> a+1, default to latest-1 -> latest
• phrasewheel: selection_only but allow_empty ?
• Psql.py -> subprocess(psql)