Do not create default lookup table

As the lookup should be created when we have scalars or vectors. We cannot assume
that we will have those from a layer or source.
WIP: Wokring
WIP: Cache request so we can refresh view as data comes in
Add support for providing bounding box
Add GCS field to feature

Add GCS field to feature and use is as the source GCS during
transformations rather than using the layers GCS.