Small fixes, perf improvements, remove duplicate images of ghost bikes, add wall mount

assets/layers/ghost_bike/ghost_bike.json

@@ -43,8 +43,7 @@
     }
   ],
   "tagRenderings": [
-    "images",
-    {
+    { 
       "render": {
         "en": "A <b>ghost bike</b> is a memorial for a cyclist who died in a traffic accident, in the form of a white bicycle placed permanently near the accident location.",
         "nl": "Een Witte Fiets (of Spookfiets) is een aandenken aan een fietser die bij een verkeersongeval om het leven kwam. Het gaat over een witgeschilderde fiets die geplaatst werd in de buurt van het ongeval.",

assets/svg/camera-plus.svg

@@ -65,12 +65,12 @@
     <g
        id="g844">
       <path
-         style="fill:none;stroke:#fffff0;stroke-width:95.51803589;stroke-linecap:round;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+         style="fill:none;stroke:#ffffff !important;stroke-width:95.51803589;stroke-linecap:round;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
          d="m 1154.7797,1044.3443 h 389.1358"
          id="path821"
          inkscape:connector-curvature="0" />
       <path
-         style="fill:none;stroke:#fffff0;stroke-width:95.51803589;stroke-linecap:round;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+         style="fill:none;stroke:#ffffff !important;stroke-width:95.51803589;stroke-linecap:round;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
          d="M 1349.9206,849.36269 V 1238.4985"
          id="path821-3"
          inkscape:connector-curvature="0" />

assets/themes/surveillance_cameras/surveillance_cameras.json

@@ -230,6 +230,38 @@
               }
             }
           ]
+        },
+        {
+          "question": {
+            "en": "How is this camera placed?",
+            "nl": "Hoe is deze camera geplaatst?"
+          },
+          "freeform": {
+            "key": "camera:mount"
+          },
+          "mappings": [
+            {
+              "if": "camera:mount=wall",
+              "then": {
+                "en": "This camera is placed against a wall",
+                "nl": "Deze camera hangt aan een muur"
+              }
+            },
+            {
+              "if": "camera:mount=pole",
+              "then": {
+                "en": "This camera is placed one a pole",
+                "nl": "Deze camera staat op een paal"
+              }
+            },
+            {
+              "if": "camera:mount=pole",
+              "then": {
+                "en": "This camera is placed one a pole",
+                "nl": "Deze camera staat op een paal"
+              }
+            }
+          ]
         }
       ],
       "hideUnderlayingFeaturesMinPercentage": 0,