[safety-creation] Revival of safety case typed patterns

(from redmine: issue id 3170, created on 2017-11-17)

• Relations:
  • child #3064 (closed)
  • child #3171 (closed)
  • child #3172 (closed)
  • child #3173 (closed)
  • child #3174 (closed)
  • parent #3784