layout change UI (#776)

* add layout to schema

* add layout choice action and reducer

* multi layout UI

* update unit tests

* add missing file

* update test schema

* fix duplicate test id

* fix tabs

* PR lint

* fix pytest

client/src/util/stateManager/world.js

@@ -260,7 +260,7 @@ function deduceDimensionType(attributes, fieldName) {
   return dimensionType;
 }
 
-export function createObsDimensions(crossfilter, world) {
+export function createObsDimensions(crossfilter, world, XYdimNames) {
   /*
   create and return a crossfilter with a dimension for every obs annotation
   for which we have a supported type, *except* 'name'
@@ -283,8 +283,8 @@ export function createObsDimensions(crossfilter, world) {
   return crossfilter.addDimension(
     layoutDimensionName("XY"),
     "spatial",
-    obsLayout.col("X").asArray(),
-    obsLayout.col("Y").asArray()
+    obsLayout.col(XYdimNames[0]).asArray(),
+    obsLayout.col(XYdimNames[1]).asArray()
   );
 }