Merge branch 'config-cleanup' into '2.2.x-maint'

Removed distance filter setting

See merge request !43

calc-config.json

 {
   "hazard": {
     "imts": [ "PGA", "SA0P1", "SA0P2", "SA0P3", "SA0P5", "SA1P0", "SA2P0" ]
-  },
-  "performance": {
-    "distanceFilterUpdate": true
   }
 }