Implement shape property type mapping and shape queries. (#4154) (#4155)

Author: codebrain

docs/client-concepts/high-level/mapping/auto-map.asciidoc

@@ -249,7 +249,7 @@ maps to `"geo_point"`
 
 `Nest.IGeoShape`::
 
-maps to `"geo_shape"`
+maps to `"geo_shape"` (if you want to map to a `"shape"` type use explicit mapping or the [Shape] attribute on the property)
 
 `Nest.CompletionField`::